classes to implement the dump of the whole graph.

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/Constants.java

@@ -0,0 +1,30 @@
+
+package eu.dnetlib.dhp.oa.graph.dump.graph;
+
+import java.io.Serializable;
+
+public class Constants implements Serializable {
+	// collectedFrom va con isProvidedBy -> becco da ModelSupport
+
+	public static final String IS_HOSTED_BY = "isHostedBy";
+	public static final String HOSTS = "hosts";
+
+	public static final String IS_FUNDED_BY = "isFundedBy";
+	public static final String FUNDS = "funds";
+
+	public static final String FUNDINGS = "fundings";
+
+	// community result uso isrelatedto
+
+	public static final String RESULT_ENTITY = "result";
+	public static final String DATASOURCE_ENTITY = "datasource";
+	public static final String CONTEXT_ENTITY = "context";
+	public static final String ORGANIZATION_ENTITY = "organization";
+	public static final String PROJECT_ENTITY = "project";
+
+	public static final String CONTEXT_ID = "00";
+	public static final String CONTEXT_NS_PREFIX = "context____";
+
+    public static final String HARVESTED = "Harvested";
+	public static final String DEFAULT_TRUST = "0.9";
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/ContextInfo.java

@@ -1,4 +1,80 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-public class ContextInfo {
+import java.io.Serializable;
+import java.util.List;
+
+public class ContextInfo implements Serializable {
+	private String id;
+	private String description;
+	private String type;
+	private String zenodocommunity;
+	private String name;
+	private List<String> projectList;
+	private List<String> datasourceList;
+	private List<String> subject;
+
+	public List<String> getSubject() {
+		return subject;
+	}
+
+	public void setSubject(List<String> subject) {
+		this.subject = subject;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getZenodocommunity() {
+		return zenodocommunity;
+	}
+
+	public void setZenodocommunity(String zenodocommunity) {
+		this.zenodocommunity = zenodocommunity;
+	}
+
+	public List<String> getProjectList() {
+		return projectList;
+	}
+
+	public void setProjectList(List<String> projectList) {
+		this.projectList = projectList;
+	}
+
+	public List<String> getDatasourceList() {
+		return datasourceList;
+	}
+
+	public void setDatasourceList(List<String> datasourceList) {
+		this.datasourceList = datasourceList;
+	}
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/CreateContextEntities.java

@@ -1,77 +1,104 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Consumer;
+import java.util.function.Function;
 
-import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import javax.rmi.CORBA.Util;
 
-import eu.dnetlib.dhp.schema.dump.oaf.graph.ResearchCommunity;
-import eu.dnetlib.dhp.schema.dump.oaf.graph.ResearchInitiative;
 import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.Serializable;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import java.util.Optional;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.ResearchCommunity;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.ResearchInitiative;
 
-public class SparkCreateContextEntities implements Serializable {
+public class CreateContextEntities implements Serializable {
 
-    //leggo i context dall'is e mi faccio la mappa id -> contextinfo
+	// leggo i context dall'is e mi faccio la mappa id -> contextinfo
 
-    //creo le entities con le info generali
+	// creo le entities con le info generali
 
-    //creo le relazioni con le info in projectList e datasourceList. Le relazioni sono di tipo isRelatedTo da una parte e dall'altra
+	private static final Logger log = LoggerFactory.getLogger(CreateContextEntities.class);
-
+	private final Configuration conf;
-    //prendo un parametro community_organization per creare relazioni fra community ed organizzazioni . n.b. l'id dell'organizzazione
+	private final BufferedWriter writer;
-    //e' non deduplicato => bisogna risolverlo e prendere i dedup id distinti
-
-    private static final Logger log = LoggerFactory.getLogger(SparkCreateContextEntities.class);
 
 	public static void main(String[] args) throws Exception {
 		String jsonConfiguration = IOUtils
 			.toString(
-                        SparkCreateContextEntities.class
+				CreateContextEntities.class
 					.getResourceAsStream(
-                                        "/eu/dnetlib/dhp/oa/graph/dump/input_parameters.json"));
+						"/eu/dnetlib/dhp/oa/graph/dump_whole/input_entity_parameters.json"));
 
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
 		parser.parseArgument(args);
 
-        Boolean isSparkSessionManaged = Optional
-                .ofNullable(parser.get("isSparkSessionManaged"))
-                .map(Boolean::valueOf)
-                .orElse(Boolean.TRUE);
-        log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
 
-        final String inputPath = parser.get("sourcePath");
+		final String hdfsPath = parser.get("hdfsPath");
-        log.info("inputPath: {}", inputPath);
+		log.info("hdfsPath: {}", hdfsPath);
 
-        final String outputPath = parser.get("outputPath");
+		final String hdfsNameNode = parser.get("nameNode");
-        log.info("outputPath: {}", outputPath);
+		log.info("nameNode: {}", hdfsNameNode);
 
 		final String isLookUpUrl = parser.get("isLookUpUrl");
 		log.info("isLookUpUrl: {}", isLookUpUrl);
 
+		final CreateContextEntities cce = new CreateContextEntities(hdfsPath, hdfsNameNode);
+
+		log.info("Processing contexts...");
+		cce.execute(Process::getEntity, isLookUpUrl);
+
+	}
+
+	public CreateContextEntities(String hdfsPath, String hdfsNameNode) throws IOException {
+		this.conf = new Configuration();
+		this.conf.set("fs.defaultFS", hdfsNameNode);
+		FileSystem fileSystem = FileSystem.get(this.conf);
+		Path hdfsWritePath = new Path(hdfsPath);
+		FSDataOutputStream fsDataOutputStream = null;
+		if (fileSystem.exists(hdfsWritePath)) {
+			fsDataOutputStream = fileSystem.append(hdfsWritePath);
+		} else {
+			fsDataOutputStream = fileSystem.create(hdfsWritePath);
+		}
+
+		this.writer = new BufferedWriter(new OutputStreamWriter(fsDataOutputStream, StandardCharsets.UTF_8));
+
+	}
+
+	public <R extends ResearchInitiative> void execute(final Function<ContextInfo, R> producer, String isLookUpUrl)
+		throws Exception {
+
 		QueryInformationSystem queryInformationSystem = new QueryInformationSystem();
 		queryInformationSystem.setIsLookUp(Utils.getIsLookUpService(isLookUpUrl));
-        CommunityMap communityMap = queryInformationSystem.getCommunityMap();
 
-        createEntities(communityMap, outputPath + "/context");
+		final Consumer<ContextInfo> consumer = ci -> writeEntity(producer.apply(ci));
 
+		queryInformationSystem.getContextInformation(consumer);
 	}
 
-    private static void createEntities(CommunityMap communityMap, String s) {
-        communityMap.keySet().stream()
-                .map(key -> {
-                    ResearchInitiative community;
-                    ContextInfo cinfo = communityMap.get(key);
-                    if(cinfo.getType().equals("community")){
-                        community = new ResearchCommunity();
-                    }else{
-                        community = new ResearchInitiative();
-                    }
-                    return community;
-                })
-    }
 
 
+	protected <R extends ResearchInitiative> void writeEntity(final R r) {
+		try {
+			writer.write(Utils.OBJECT_MAPPER.writeValueAsString(r));
+			writer.newLine();
+		} catch (final Exception e) {
+			throw new RuntimeException(e);
+		}
+	}
+
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/CreateContextRelation.java

@@ -1,4 +1,112 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-public class CreateContextRelation {
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+import eu.dnetlib.dhp.schema.oaf.Datasource;
+import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.*;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
+
+public class CreateContextRelation implements Serializable {
+	private static final Logger log = LoggerFactory.getLogger(CreateContextEntities.class);
+	private final Configuration conf;
+	private final BufferedWriter writer;
+	private final QueryInformationSystem queryInformationSystem;
+
+	private static final String CONTEX_RELATION_DATASOURCE = "contentproviders";
+	private static final String CONTEX_RELATION_PROJECT = "projects";
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				CreateContextRelation.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/oa/graph/dump_whole/input_entity_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String hdfsPath = parser.get("hdfsPath");
+		log.info("hdfsPath: {}", hdfsPath);
+
+		final String hdfsNameNode = parser.get("nameNode");
+		log.info("nameNode: {}", hdfsNameNode);
+
+		final String isLookUpUrl = parser.get("isLookUpUrl");
+		log.info("isLookUpUrl: {}", isLookUpUrl);
+
+		final CreateContextRelation cce = new CreateContextRelation(hdfsPath, hdfsNameNode, isLookUpUrl);
+
+		log.info("Creating relation for datasource...");
+		cce.execute(Process::getRelation, CONTEX_RELATION_DATASOURCE, ModelSupport.getIdPrefix(Datasource.class));
+
+		log.info("Creating relations for projects... ");
+		cce.execute(Process::getRelation, CONTEX_RELATION_PROJECT, ModelSupport.getIdPrefix(eu.dnetlib.dhp.schema.oaf.Project.class));
+
+	}
+
+	public CreateContextRelation(String hdfsPath, String hdfsNameNode, String isLookUpUrl)
+		throws IOException, ISLookUpException {
+		this.conf = new Configuration();
+		this.conf.set("fs.defaultFS", hdfsNameNode);
+
+		queryInformationSystem = new QueryInformationSystem();
+		queryInformationSystem.setIsLookUp(Utils.getIsLookUpService(isLookUpUrl));
+		queryInformationSystem.execContextRelationQuery();
+
+		FileSystem fileSystem = FileSystem.get(this.conf);
+		Path hdfsWritePath = new Path(hdfsPath);
+		FSDataOutputStream fsDataOutputStream = null;
+		if (fileSystem.exists(hdfsWritePath)) {
+			fsDataOutputStream = fileSystem.append(hdfsWritePath);
+		} else {
+			fsDataOutputStream = fileSystem.create(hdfsWritePath);
+		}
+
+		this.writer = new BufferedWriter(new OutputStreamWriter(fsDataOutputStream, StandardCharsets.UTF_8));
+
+	}
+
+	public void execute(final Function<ContextInfo, List<Relation>> producer, String category, String prefix) throws Exception {
+
+		final Consumer<ContextInfo> consumer = ci -> producer.apply(ci).forEach(c -> writeEntity(c));
+
+		queryInformationSystem.getContextRelation(consumer, category, prefix);
+	}
+
+
+	protected void writeEntity(final Relation r) {
+		try {
+			writer.write(Utils.OBJECT_MAPPER.writeValueAsString(r));
+			writer.newLine();
+		} catch (final Exception e) {
+			throw new RuntimeException(e);
+		}
+	}
+
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/DumpGraphEntities.java

@@ -1,16 +1,18 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-import eu.dnetlib.dhp.oa.graph.dump.DumpProducts;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-import eu.dnetlib.dhp.oa.graph.dump.Utils;
+
-import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
+import java.io.Serializable;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
+import java.io.StringReader;
-import eu.dnetlib.dhp.schema.dump.oaf.ControlledField;
+import java.util.ArrayList;
-import eu.dnetlib.dhp.schema.dump.oaf.Country;
+import java.util.Arrays;
-import eu.dnetlib.dhp.schema.dump.oaf.KeyValue;
+import java.util.List;
-import eu.dnetlib.dhp.schema.dump.oaf.Qualifier;
+import java.util.Optional;
-import eu.dnetlib.dhp.schema.dump.oaf.graph.*;
+import java.util.stream.Collectors;
-import eu.dnetlib.dhp.schema.oaf.Field;
+
-import eu.dnetlib.dhp.schema.oaf.OafEntity;
+import eu.dnetlib.dhp.schema.dump.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.Journal;
 import org.apache.spark.SparkConf;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SaveMode;
@@ -20,17 +22,17 @@ import org.dom4j.DocumentException;
 import org.dom4j.Node;
 import org.dom4j.io.SAXReader;
 
-import java.io.Serializable;
+import eu.dnetlib.dhp.oa.graph.dump.DumpProducts;
-import java.io.StringReader;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
-import java.util.ArrayList;
+import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
-import java.util.List;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
-import java.util.Optional;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.*;
-import java.util.stream.Collectors;
+import eu.dnetlib.dhp.schema.oaf.Field;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
 
-import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+import javax.swing.text.html.Option;
-
-public class DumpGraph implements Serializable {
 
+public class DumpGraphEntities implements Serializable {
 
 	public void run(Boolean isSparkSessionManaged,
 		String inputPath,
@@ -39,10 +41,10 @@ public class DumpGraph implements Serializable {
 		CommunityMap communityMap) {
 
 		SparkConf conf = new SparkConf();
-        switch (ModelSupport.idPrefixMap.get(inputClazz)){
+		switch (ModelSupport.idPrefixMap.get(inputClazz)) {
 			case "50":
 				DumpProducts d = new DumpProducts();
-                d.run(isSparkSessionManaged,inputPath,outputPath,communityMap, inputClazz, true);
+				d.run(isSparkSessionManaged, inputPath, outputPath, communityMap, inputClazz, Result.class, true);
 				break;
 			case "40":
 				runWithSparkSession(
@@ -64,65 +66,236 @@ public class DumpGraph implements Serializable {
 
 					});
 				break;
-        }
+			case "10":
+				runWithSparkSession(
+						conf,
+						isSparkSessionManaged,
+						spark -> {
+							Utils.removeOutputDir(spark, outputPath);
+							datasourceMap(spark, inputPath, outputPath, inputClazz);
+
+						});
+				break;
 		}
 
-    private static <E extends OafEntity> void projectMap(SparkSession spark, String inputPath, String outputPath, Class<E> inputClazz) {
+	}
-        Utils.readPath(spark, inputPath, inputClazz)
+
-                .map(p -> mapProject((eu.dnetlib.dhp.schema.oaf.Project)p), Encoders.bean(Project.class))
+	private static <E extends OafEntity> void datasourceMap(SparkSession spark, String inputPath, String outputPath, Class<E> inputClazz) {
+		Utils
+				.readPath(spark, inputPath, inputClazz)
+				.map(d -> mapDatasource((eu.dnetlib.dhp.schema.oaf.Datasource) d), Encoders.bean(Datasource.class))
 				.write()
 				.mode(SaveMode.Overwrite)
-                .option("compression","gzip")
+				.option("compression", "gzip")
 				.json(outputPath);
 	}
 
+
+
+	private static <E extends OafEntity> void projectMap(SparkSession spark, String inputPath, String outputPath,
+		Class<E> inputClazz) {
+		Utils
+			.readPath(spark, inputPath, inputClazz)
+			.map(p -> mapProject((eu.dnetlib.dhp.schema.oaf.Project) p), Encoders.bean(Project.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(outputPath);
+	}
+
+	private static Datasource mapDatasource(eu.dnetlib.dhp.schema.oaf.Datasource d) {
+		Datasource datasource = new Datasource();
+
+		datasource.setId(d.getId());
+
+		Optional.ofNullable(d.getOriginalId()).ifPresent(oId -> datasource.setOriginalId(oId));
+
+		Optional.ofNullable(d.getPid())
+				.ifPresent(pids -> pids.stream().map(p -> ControlledField.newInstance(p.getQualifier().getClassid(), p.getValue()))
+						.collect(Collectors.toList()));
+
+		Optional.ofNullable(d.getDatasourcetype())
+		.ifPresent(dsType -> datasource.setDatasourcetype(ControlledField.newInstance(dsType.getClassid(), dsType.getClassname())));
+
+		Optional.ofNullable(d.getOpenairecompatibility())
+		.ifPresent(v -> datasource.setOpenairecompatibility(v.getClassname()));
+
+		Optional.ofNullable(d.getOfficialname())
+				.ifPresent(oname -> datasource.setOfficialname(oname.getValue()));
+
+		Optional.ofNullable(d.getEnglishname())
+				.ifPresent(ename -> datasource.setEnglishname(ename.getValue()));
+
+		Optional.ofNullable(d.getWebsiteurl())
+				.ifPresent(wsite -> datasource.setWebsiteurl(wsite.getValue()));
+
+		Optional.ofNullable(d.getLogourl())
+				.ifPresent(lurl -> datasource.setLogourl(lurl.getValue()));
+
+		Optional.ofNullable(d.getDateofvalidation())
+				.ifPresent(dval -> datasource.setDateofvalidation(dval.getValue()));
+
+		Optional.ofNullable(d.getDescription())
+				.ifPresent(dex -> datasource.setDescription(dex.getValue()));
+
+		Optional.ofNullable(d.getSubjects())
+				.ifPresent(sbjs -> datasource.setSubjects(sbjs.stream().map(sbj -> sbj.getValue()).collect(Collectors.toList())));
+
+		Optional.ofNullable(d.getOdpolicies())
+				.ifPresent(odp->datasource.setPolicies(Arrays.asList(odp.getValue())));
+
+		Optional.ofNullable(d.getOdlanguages())
+				.ifPresent(langs -> datasource.setLanguages(langs.stream().map(lang -> lang.getValue()).collect(Collectors.toList())));
+
+		Optional.ofNullable(d.getOdcontenttypes())
+				.ifPresent(ctypes -> datasource.setContenttypes(ctypes.stream().map(ctype -> ctype.getValue()).collect(Collectors.toList())));
+
+		Optional.ofNullable(d.getReleasestartdate())
+				.ifPresent(rd -> datasource.setReleasestartdate(rd.getValue()));
+
+		Optional.ofNullable(d.getReleaseenddate())
+				.ifPresent(ed -> datasource.setReleaseenddate(ed.getValue()));
+
+		Optional.ofNullable(d.getMissionstatementurl())
+				.ifPresent(ms -> datasource.setMissionstatementurl(ms.getValue()));
+
+		Optional.ofNullable(d.getDatabaseaccesstype())
+				.ifPresent(ar -> datasource.setAccessrights(ar.getValue()));
+
+		Optional.ofNullable(d.getDatauploadtype())
+				.ifPresent(dut -> datasource.setUploadrights(dut.getValue()));
+
+		Optional.ofNullable(d.getDatabaseaccessrestriction())
+				.ifPresent(dar ->datasource.setDatabaseaccessrestriction(dar.getValue()));
+
+		Optional.ofNullable(d.getDatauploadrestriction())
+				.ifPresent(dur -> datasource.setDatauploadrestriction(dur.getValue()));
+
+		Optional.ofNullable(d.getVersioning())
+				.ifPresent(v->datasource.setVersioning(v.getValue()));
+
+		Optional.ofNullable(d.getCitationguidelineurl())
+				.ifPresent(cu -> datasource.setCitationguidelineurl(cu.getValue()));
+
+		Optional.ofNullable(d.getPidsystems())
+				.ifPresent(ps -> datasource.setPidsystems(ps.getValue()));
+
+		Optional.ofNullable(d.getCertificates())
+				.ifPresent(c -> datasource.setCertificates(c.getValue()));
+
+		Optional.ofNullable(d.getPolicies())
+				.ifPresent(ps -> datasource.setPolicies(ps.stream().map(p -> p.getValue()).collect(Collectors.toList())));
+
+		Optional.ofNullable(d.getJournal())
+				.ifPresent(j -> datasource.setJournal(getContainer(j)));
+
+		return datasource;
+
+	}
+
+	private static Container getContainer(Journal j) {
+		Container c = new Container();
+
+		Optional.ofNullable(j.getName())
+				.ifPresent(n->c.setName(n));
+
+		Optional.ofNullable(j.getIssnPrinted())
+				.ifPresent(issnp -> c.setIssnPrinted(issnp));
+
+		Optional.ofNullable(j.getIssnOnline())
+				.ifPresent(issno -> c.setIssnOnline(issno));
+
+		Optional.ofNullable(j.getIssnLinking())
+				.ifPresent(isnl -> c.setIssnLinking(isnl));
+
+		Optional.ofNullable(j.getEp())
+				.ifPresent(ep -> c.setEp(ep));
+
+		Optional.ofNullable(j.getIss())
+				.ifPresent(iss -> c.setIss(iss));
+
+		Optional.ofNullable(j.getSp())
+				.ifPresent(sp -> c.setSp(sp));
+
+		Optional.ofNullable(j.getVol())
+				.ifPresent(vol -> c.setVol(vol));
+
+		Optional.ofNullable(j.getEdition())
+				.ifPresent(edition -> c.setEdition(edition));
+
+		Optional.ofNullable(j.getConferencedate())
+				.ifPresent(cdate -> c.setConferencedate(cdate));
+
+		Optional.ofNullable(j.getConferenceplace())
+				.ifPresent(cplace -> c.setConferenceplace(cplace));
+
+		return c;
+	}
+
 	private static Project mapProject(eu.dnetlib.dhp.schema.oaf.Project p) {
 		Project project = new Project();
 
-        project.setCollectedfrom(Optional.ofNullable(p.getCollectedfrom())
+//		project
-                .map(cf -> cf.stream().map(coll -> coll.getValue()).collect(Collectors.toList()))
+//			.setCollectedfrom(
-                .orElse(new ArrayList<>()));
+//				Optional
+//					.ofNullable(p.getCollectedfrom())
+//					.map(
+//						cf -> cf
+//							.stream()
+//							.map(coll -> KeyValue.newInstance(coll.getKey(), coll.getValue()))
+//							.collect(Collectors.toList()))
+//					.orElse(new ArrayList<>()));
 
-        Optional.ofNullable(p.getId())
+		Optional
+			.ofNullable(p.getId())
 			.ifPresent(id -> project.setId(id));
 
-        Optional.ofNullable(p.getWebsiteurl())
+		Optional
+			.ofNullable(p.getWebsiteurl())
 			.ifPresent(w -> project.setWebsiteurl(w.getValue()));
 
-        Optional.ofNullable(p.getCode())
+		Optional
+			.ofNullable(p.getCode())
 			.ifPresent(code -> project.setCode(code.getValue()));
 
-        Optional.ofNullable(p.getAcronym())
+		Optional
+			.ofNullable(p.getAcronym())
 			.ifPresent(acronynim -> project.setAcronym(acronynim.getValue()));
 
-        Optional.ofNullable(p.getTitle())
+		Optional
+			.ofNullable(p.getTitle())
 			.ifPresent(title -> project.setTitle(title.getValue()));
 
-        Optional.ofNullable(p.getStartdate())
+		Optional
+			.ofNullable(p.getStartdate())
 			.ifPresent(sdate -> project.setStartdate(sdate.getValue()));
 
-        Optional.ofNullable(p.getEnddate())
+		Optional
+			.ofNullable(p.getEnddate())
 			.ifPresent(edate -> project.setEnddate(edate.getValue()));
 
-        Optional.ofNullable(p.getCallidentifier())
+		Optional
+			.ofNullable(p.getCallidentifier())
 			.ifPresent(cide -> project.setCallidentifier(cide.getValue()));
 
-        Optional.ofNullable(p.getKeywords())
+		Optional
+			.ofNullable(p.getKeywords())
 			.ifPresent(key -> project.setKeywords(key.getValue()));
 
-        Optional.ofNullable(p.getDuration())
+		Optional
+			.ofNullable(p.getDuration())
 			.ifPresent(duration -> project.setDuration(duration.getValue()));
 
 		Optional<Field<String>> omandate = Optional.ofNullable(p.getOamandatepublications());
 		Optional<Field<String>> oecsc39 = Optional.ofNullable(p.getEcsc39());
 		boolean mandate = false;
-        if(omandate.isPresent()){
+		if (omandate.isPresent()) {
-            if (!omandate.get().getValue().equals("N")){
+			if (omandate.get().getValue().equals("true")) {
 				mandate = true;
 			}
 		}
-        if(oecsc39.isPresent()){
+		if (oecsc39.isPresent()) {
-            if(!oecsc39.get().getValue().equals("N")){
+			if (oecsc39.get().getValue().equals("true")) {
 				mandate = true;
 			}
 		}
@@ -130,43 +303,62 @@ public class DumpGraph implements Serializable {
 		project.setOpenaccessmandateforpublications(mandate);
 		project.setOpenaccessmandatefordataset(false);
 
-        Optional.ofNullable(p.getEcarticle29_3())
+		Optional
-                .ifPresent(oamandate -> project.setOpenaccessmandatefordataset(oamandate.getValue().equals("Y")));
+			.ofNullable(p.getEcarticle29_3())
+			.ifPresent(oamandate -> project.setOpenaccessmandatefordataset(oamandate.getValue().equals("true")));
 
-        project.setSubject(Optional.ofNullable(p.getSubjects())
+		project
+			.setSubject(
+				Optional
+					.ofNullable(p.getSubjects())
 					.map(subjs -> subjs.stream().map(s -> s.getValue()).collect(Collectors.toList()))
 					.orElse(new ArrayList<>()));
 
-        Optional.ofNullable(p.getSummary())
+		Optional
+			.ofNullable(p.getSummary())
 			.ifPresent(summary -> project.setSummary(summary.getValue()));
 
 		Optional<Float> ofundedamount = Optional.ofNullable(p.getFundedamount());
 		Optional<Field<String>> ocurrency = Optional.ofNullable(p.getCurrency());
 		Optional<Float> ototalcost = Optional.ofNullable(p.getTotalcost());
 
-        if(ocurrency.isPresent()){
+		if (ocurrency.isPresent()) {
-            if(ofundedamount.isPresent()){
+			if (ofundedamount.isPresent()) {
-                if(ototalcost.isPresent()){
+				if (ototalcost.isPresent()) {
-                    project.setGranted(Granted.newInstance(ocurrency.get().getValue(), ototalcost.get(), ofundedamount.get()));
+					project
-                }else{
+						.setGranted(
+							Granted.newInstance(ocurrency.get().getValue(), ototalcost.get(), ofundedamount.get()));
+				} else {
 					project.setGranted(Granted.newInstance(ocurrency.get().getValue(), ofundedamount.get()));
 				}
 			}
 		}
 
-        project.setProgramme(Optional.ofNullable(p.getProgramme())
+		project
-                .map(programme -> programme.stream().map(pg -> Programme.newInstance(pg.getCode(), pg.getDescription()))
+			.setProgramme(
+				Optional
+					.ofNullable(p.getProgramme())
+					.map(
+						programme -> programme
+							.stream()
+							.map(pg -> Programme.newInstance(pg.getCode(), pg.getDescription()))
 							.collect(Collectors.toList()))
 					.orElse(new ArrayList<>()));
 
-        project.setFunding(Optional.ofNullable(p.getFundingtree())
+		project
-                .map(value -> value.stream()
+			.setFunding(
-                        .map(fundingtree -> getFunder(fundingtree.getValue())).collect(Collectors.toList()))
+				Optional
+					.ofNullable(p.getFundingtree())
+					.map(
+						value -> value
+							.stream()
+							.map(fundingtree -> getFunder(fundingtree.getValue()))
+							.collect(Collectors.toList()))
 					.orElse(new ArrayList<>()));
 		return project;
 	}
 
-    public static Funder getFunder(String fundingtree){
+	public static Funder getFunder(String fundingtree) {
 
 		Funder f = new Funder();
 		final Document doc;
@@ -175,28 +367,40 @@ public class DumpGraph implements Serializable {
 			f.setShortName(((org.dom4j.Node) (doc.selectNodes("//funder/shortname").get(0))).getText());
 			f.setName(((org.dom4j.Node) (doc.selectNodes("//funder/name").get(0))).getText());
 			f.setJurisdiction(((org.dom4j.Node) (doc.selectNodes("//funder/jurisdiction").get(0))).getText());
-            f.setId(((org.dom4j.Node) (doc.selectNodes("//funder/id").get(0))).getText());
+			// f.setId(((org.dom4j.Node) (doc.selectNodes("//funder/id").get(0))).getText());
-            List<Levels> fundings = new ArrayList<>();
+
+			String id = "";
+			String description = "";
+			// List<Levels> fundings = new ArrayList<>();
 			int level = 0;
-            List<org.dom4j.Node> nodes = doc.selectNodes("//funding_level_"+level);
+			List<org.dom4j.Node> nodes = doc.selectNodes("//funding_level_" + level);
-            while(nodes.size() > 0 ) {
+			while (nodes.size() > 0) {
-                for(org.dom4j.Node n: nodes) {
+				for (org.dom4j.Node n : nodes) {
-                    Levels funding_stream = new Levels();
+//                    Levels funding_stream = new Levels();
-                    funding_stream.setLevel(String.valueOf(level));
+//                    funding_stream.setLevel(String.valueOf(level));
-                    List node = n.selectNodes("./name");
+//                    List node = n.selectNodes("./name");
-                    funding_stream.setName(((org.dom4j.Node)node.get(0)).getText());
+					// funding_stream.setName(((org.dom4j.Node)node.get(0)).getText());
-                    node = n.selectNodes("./id");
+					List node = n.selectNodes("./id");
-                    funding_stream.setId(((org.dom4j.Node)node.get(0)).getText());
+					id = ((org.dom4j.Node) node.get(0)).getText();
+					id = id.substring(id.indexOf("::") + 2);
+					// funding_stream.setId(((org.dom4j.Node)node.get(0)).getText());
 					node = n.selectNodes("./description");
-                    funding_stream.setDescription(((Node)node.get(0)).getText());
+					description += ((Node) node.get(0)).getText() + " - ";
-                    fundings.add(funding_stream);
+//                    funding_stream.setDescription(((Node)node.get(0)).getText());
+//                    fundings.add(funding_stream);
 
 				}
 				level += 1;
-                nodes = doc.selectNodes("//funding_level_"+level);
+				nodes = doc.selectNodes("//funding_level_" + level);
 			}
-            if(fundings.size() > 0 ) {
+//            if(fundings.size() > 0 ) {
-                f.setFunding_levels(fundings);
+//                f.setFunding_levels(fundings);
+//            }
+			if (!id.equals("")) {
+				Fundings fundings = new Fundings();
+				fundings.setId(id);
+				fundings.setDescription(description.substring(0, description.length() - 3).trim());
+				f.setFunding_stream(fundings);
 			}
 
 			return f;
@@ -207,46 +411,62 @@ public class DumpGraph implements Serializable {
 
 	}
 
-    private static <E extends OafEntity> void organizationMap(SparkSession spark, String inputPath, String outputPath, Class<E> inputClazz) {
+	private static <E extends OafEntity> void organizationMap(SparkSession spark, String inputPath, String outputPath,
-        Utils.readPath(spark, inputPath,inputClazz)
+		Class<E> inputClazz) {
-                .map(o -> mapOrganization((eu.dnetlib.dhp.schema.oaf.Organization)o), Encoders.bean(Organization.class))
+		Utils
+			.readPath(spark, inputPath, inputClazz)
+			.map(o -> mapOrganization((eu.dnetlib.dhp.schema.oaf.Organization) o), Encoders.bean(Organization.class))
 			.write()
 			.mode(SaveMode.Overwrite)
-                .option("compression","gzip")
+			.option("compression", "gzip")
 			.json(outputPath);
 	}
 
-    private static Organization mapOrganization(eu.dnetlib.dhp.schema.oaf.Organization org){
+	private static Organization mapOrganization(eu.dnetlib.dhp.schema.oaf.Organization org) {
 		Organization organization = new Organization();
 
-        Optional.ofNullable(org.getLegalshortname())
+		Optional
+			.ofNullable(org.getLegalshortname())
 			.ifPresent(value -> organization.setLegalshortname(value.getValue()));
 
-        Optional.ofNullable(org.getLegalname())
+		Optional
+			.ofNullable(org.getLegalname())
 			.ifPresent(value -> organization.setLegalname(value.getValue()));
 
-        Optional.ofNullable(org.getWebsiteurl())
+		Optional
+			.ofNullable(org.getWebsiteurl())
 			.ifPresent(value -> organization.setWebsiteurl(value.getValue()));
 
-        Optional.ofNullable(org.getAlternativeNames())
+		Optional
-                .ifPresent(value -> organization.setAlternativenames(value.stream()
+			.ofNullable(org.getAlternativeNames())
-                        .map( v-> v.getValue()).collect(Collectors.toList())));
+			.ifPresent(
+				value -> organization
+					.setAlternativenames(
+						value
+							.stream()
+							.map(v -> v.getValue())
+							.collect(Collectors.toList())));
 
-        Optional.ofNullable(org.getCountry())
+		Optional
-                .ifPresent(value -> organization.setCountry(Qualifier.newInstance(value.getClassid(), value.getClassname())));
+			.ofNullable(org.getCountry())
+			.ifPresent(
+				value -> organization.setCountry(Qualifier.newInstance(value.getClassid(), value.getClassname())));
 
-        Optional.ofNullable(org.getId())
+		Optional
+			.ofNullable(org.getId())
 			.ifPresent(value -> organization.setId(value));
 
-        Optional.ofNullable(org.getPid())
+		Optional
-                .ifPresent(value -> organization.setPid(
+			.ofNullable(org.getPid())
-                        value.stream().map(p -> ControlledField.newInstance(p.getQualifier().getClassid(), p.getValue())).collect(Collectors.toList())
+			.ifPresent(
-                ));
+				value -> organization
+					.setPid(
+						value
+							.stream()
+							.map(p -> ControlledField.newInstance(p.getQualifier().getClassid(), p.getValue()))
+							.collect(Collectors.toList())));
+
 
-        organization.setCollectedfrom(Optional.ofNullable(org.getCollectedfrom())
-                .map(value -> value.stream()
-                .map(cf -> KeyValue.newInstance(cf.getKey(),cf.getValue())).collect(Collectors.toList()))
-                .orElse(new ArrayList<>()));
 
 		return organization;
 	}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/Extractor.java

@@ -0,0 +1,207 @@
+package eu.dnetlib.dhp.oa.graph.dump.graph;
+
+import eu.dnetlib.dhp.oa.graph.dump.DumpProducts;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.dump.oaf.Provenance;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.Node;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.RelType;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.Relation;
+import eu.dnetlib.dhp.schema.oaf.KeyValue;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
+import eu.dnetlib.dhp.schema.oaf.Project;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.FlatMapFunction;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+
+import java.io.Serializable;
+import java.util.*;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+public class Extractor implements Serializable {
+
+    public void run(Boolean isSparkSessionManaged,
+                    String inputPath,
+                    String outputPath,
+                    Class<? extends Result> inputClazz,
+                    CommunityMap communityMap) {
+
+        SparkConf conf = new SparkConf();
+
+        runWithSparkSession(
+                conf,
+                isSparkSessionManaged,
+                spark -> {
+                    Utils.removeOutputDir(spark, outputPath);
+                            extractRelationResult(spark, inputPath, outputPath, inputClazz, communityMap);
+                });
+    }
+
+
+
+//    private static void extractRelationProjects(SparkSession spark, String inputPath, String outputPath){
+//        Utils.readPath(spark, inputPath, Project.class)
+//                .flatMap((FlatMapFunction<Project, Relation>) project ->{
+//                    List<Relation> relList = new ArrayList<>();
+//                    Optional.ofNullable(project.getCollectedfrom())
+//                            .ifPresent(cfl ->
+//                                    cfl.forEach(cf -> {
+//                                        Provenance provenance = Provenance.newInstance(cf.getDataInfo().getProvenanceaction().getClassname(),
+//                                                cf.getDataInfo().getTrust());
+//
+//                                        relList.add(getRelation(project.getId(), cf.getKey(),
+//                                                Constants.PROJECT_ENTITY, Constants.DATASOURCE_ENTITY, Constants.IS_FUNDED_BY,
+//                                                Constants.FUNDINGS, provenance));
+//                                        relList.add(getRelation(cf.getKey(), project.getId(),
+//                                                Constants.DATASOURCE_ENTITY, Constants.PROJECT_ENTITY, Constants.FUNDS,
+//                                                Constants.FUNDINGS, provenance));
+//                                    }));
+//                    return relList.iterator();
+//                }, Encoders.bean(Relation.class))
+//                .write()
+//                .option("Compression", "gzip")
+//                .mode(SaveMode.Append)
+//                .json(outputPath);
+//    }
+
+
+    private  <R extends Result> void extractRelationResult(SparkSession spark,
+                                                                 String inputPath,
+                                                                 String outputPath,
+                                                                 Class<R> inputClazz,
+                                                                 CommunityMap communityMap) {
+
+        Set<Integer> hashCodes = new HashSet<>();
+
+        Utils
+                .readPath(spark, inputPath, inputClazz)
+                .flatMap((FlatMapFunction<R, Relation>) value -> {
+                    List<Relation> relationList = new ArrayList<>();
+                    Optional
+                            .ofNullable(value.getInstance())
+                            .ifPresent(inst -> inst.forEach(instance -> {
+                                Optional
+                                        .ofNullable(instance.getCollectedfrom())
+                                        .ifPresent(cf ->
+                                                getRelatioPair(value, relationList, cf,
+                                                        ModelConstants.IS_PROVIDED_BY, ModelConstants.PROVIDES, hashCodes)
+                                        );
+                                Optional
+                                        .ofNullable(instance.getHostedby())
+                                        .ifPresent(hb -> getRelatioPair(value, relationList, hb,
+                                                Constants.IS_HOSTED_BY, Constants.HOSTS , hashCodes) );
+                            }));
+                    Set<String> communities = communityMap.keySet();
+                    Optional
+                            .ofNullable(value.getContext())
+                            .ifPresent(contexts -> contexts.forEach(context -> {
+                                String id = context.getId();
+                                if (id.contains(":")) {
+                                    id = id.substring(0, id.indexOf(":"));
+                                }
+                                if (communities.contains(id)) {
+                                    String contextId = Utils.getContextId(id);
+                                    Provenance provenance = Optional
+                                            .ofNullable(context.getDataInfo())
+                                            .map(
+                                                    dinfo -> Optional
+                                                            .ofNullable(dinfo.get(0).getProvenanceaction())
+                                                            .map(
+                                                                    paction -> Provenance
+                                                                            .newInstance(
+                                                                                    paction.getClassid(),
+                                                                                    dinfo.get(0).getTrust()))
+                                                            .orElse(null))
+                                            .orElse(null);
+                                    Relation r = getRelation(
+                                            value.getId(), contextId,
+                                            Constants.RESULT_ENTITY,
+                                            Constants.CONTEXT_ENTITY,
+                                            ModelConstants.RELATIONSHIP, ModelConstants.IS_RELATED_TO, provenance);
+                                    if(!hashCodes.contains(r.hashCode())){
+                                        relationList
+                                                .add(r);
+                                        hashCodes.add(r.hashCode());
+                                    }
+                                    r = getRelation(
+                                            contextId, value.getId(),
+                                            Constants.CONTEXT_ENTITY,
+                                            Constants.RESULT_ENTITY,
+                                            ModelConstants.RELATIONSHIP,
+                                            ModelConstants.IS_RELATED_TO, provenance);
+                                    if(!hashCodes.contains(r.hashCode())){
+                                        relationList
+                                                .add(
+                                                        r);
+                                        hashCodes.add(r.hashCode());
+                                    }
+
+                                }
+
+                            }));
+
+                    return relationList.iterator();
+                }, Encoders.bean(Relation.class))
+                .write()
+                .option("compression", "gzip")
+                .mode(SaveMode.Overwrite)
+                .json(outputPath);
+
+    }
+
+    private static <R extends Result> void getRelatioPair(R value, List<Relation> relationList, KeyValue cf,
+                                                          String result_dtasource, String datasource_result,
+                                                          Set<Integer> hashCodes) {
+        Provenance provenance = Optional
+                .ofNullable(cf.getDataInfo())
+                .map(
+                        dinfo -> Optional
+                                .ofNullable(dinfo.getProvenanceaction())
+                                .map(
+                                        paction -> Provenance
+                                                .newInstance(
+                                                        paction.getClassid(),
+                                                        dinfo.getTrust()))
+                                .orElse(Provenance.newInstance(Constants.HARVESTED, Constants.DEFAULT_TRUST)))
+                .orElse(Provenance.newInstance(Constants.HARVESTED, Constants.DEFAULT_TRUST));
+        Relation r =  getRelation(
+                value.getId(),
+                cf.getKey(), Constants.RESULT_ENTITY, Constants.DATASOURCE_ENTITY,
+                result_dtasource, ModelConstants.PROVISION,
+                provenance);
+        if(!hashCodes.contains(r.hashCode())){
+            relationList
+                    .add(r);
+            hashCodes.add(r.hashCode());
+        }
+
+        r = getRelation(
+                cf.getKey(), value.getId(),
+                Constants.DATASOURCE_ENTITY, Constants.RESULT_ENTITY,
+                datasource_result, ModelConstants.PROVISION,
+                provenance);
+
+        if(!hashCodes.contains(r.hashCode())){
+            relationList
+                    .add(r);
+            hashCodes.add(r.hashCode());
+        }
+
+    }
+
+    private static Relation getRelation(String source, String target, String sourceType, String targetType,
+                                        String relName, String relType, Provenance provenance) {
+        Relation r = new Relation();
+        r.setSource(Node.newInstance(source, sourceType));
+        r.setTarget(Node.newInstance(target, targetType));
+        r.setReltype(RelType.newInstance(relName, relType));
+        r.setProvenance(provenance);
+        return r;
+    }
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/OrganizationMap.java

@@ -1,5 +1,5 @@
 
-package eu.dnetlib.dhp.resulttocommunityfromorganization;
+package eu.dnetlib.dhp.oa.graph.dump.graph;
 
 import java.util.ArrayList;
 import java.util.HashMap;

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/Process.java

@@ -0,0 +1,71 @@
+package eu.dnetlib.dhp.oa.graph.dump.graph;
+
+import eu.dnetlib.dhp.oa.graph.dump.Constants;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.dump.oaf.Provenance;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.*;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Process implements Serializable {
+
+    public static <R extends ResearchInitiative> R getEntity(ContextInfo ci) {
+        try {
+            ResearchInitiative ri;
+            if (ci.getType().equals("community")) {
+                ri = new ResearchCommunity();
+                ((ResearchCommunity) ri).setSubject(ci.getSubject());
+                ri.setType(Constants.RESEARCH_COMMUNITY);
+            } else {
+                ri = new ResearchInitiative();
+                ri.setType(Constants.RESEARCH_INFRASTRUCTURE);
+            }
+            ri.setId(Utils.getContextId(ci.getId()));
+            ri.setOriginalId(ci.getId());
+
+            ri.setDescription(ci.getDescription());
+            ri.setName(ci.getName());
+            ri.setZenodo_community(Constants.ZENODO_COMMUNITY_PREFIX + ci.getZenodocommunity());
+            return (R) ri;
+
+        } catch (final Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static List<Relation> getRelation(ContextInfo ci) {
+        try {
+
+            List<Relation> relationList = new ArrayList<>();
+            ci
+                    .getDatasourceList()
+                    .forEach(ds -> {
+                        Relation direct = new Relation();
+                        Relation inverse = new Relation();
+                        String nodeType = ModelSupport.idPrefixEntity.get(ds.substring(0, 2));
+                        direct.setSource(Node.newInstance(Utils.getContextId(ci.getId()), "context"));
+                        direct.setTarget(Node.newInstance(ds, nodeType));
+                        direct.setReltype(RelType.newInstance(ModelConstants.IS_RELATED_TO, ModelConstants.RELATIONSHIP));
+                        direct.setProvenance(Provenance.newInstance("Harvested", "09"));
+                        relationList.add(direct);
+
+                        inverse.setTarget(Node.newInstance(Utils.getContextId(ci.getId()), "context"));
+                        inverse.setSource(Node.newInstance(ds, nodeType));
+                        inverse.setReltype(RelType.newInstance(ModelConstants.IS_RELATED_TO, ModelConstants.RELATIONSHIP));
+                        inverse.setProvenance(Provenance.newInstance("Harvested", "09"));
+                        relationList.add(inverse);
+
+                    });
+
+            return relationList;
+
+        } catch (final Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/QueryInformationSystem.java

@@ -1,37 +1,73 @@
 
-package eu.dnetlib.dhp.oa.graph.dump;
+package eu.dnetlib.dhp.oa.graph.dump.graph;
 
 import java.io.StringReader;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
-import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
 import org.dom4j.Document;
 import org.dom4j.DocumentException;
 import org.dom4j.Element;
+import org.dom4j.Node;
 import org.dom4j.io.SAXReader;
+import org.jetbrains.annotations.NotNull;
 
+import eu.dnetlib.dhp.schema.dump.oaf.graph.ResearchInitiative;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
 
 public class QueryInformationSystem {
 
 	private ISLookUpService isLookUp;
+	private List<String> contextRelationResult;
 
 	private static final String XQUERY = "for $x in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType') "
 		+
 		"  where $x//CONFIGURATION/context[./@type='community' or ./@type='ri'] " +
-		" and ($x//context/param[./@name = 'status']/text() = 'manager'  or $x//context/param[./@name = 'status']/text() = 'all') "
+		" and $x//context/param[./@name = 'status']/text() = 'all' " +
-		+
 		"  return " +
-		"<community> " +
+		"$x//context";
-		"{$x//CONFIGURATION/context/@id}" +
-		"{$x//CONFIGURATION/context/@label}" +
-		"</community>";
 
-	public CommunityMap getCommunityMap()
+	private static final String XQUERY_ENTITY = "for $x in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType') "
-		throws ISLookUpException {
+		+
-		return getMap(isLookUp.quickSearchProfile(XQUERY));
+		"where $x//context[./@type='community' or ./@type = 'ri'] and $x//context/param[./@name = 'status']/text() = 'all' return "
+		+
+		"concat(data($x//context/@id) , '@@', $x//context/param[./@name =\"name\"]/text(), '@@', " +
+		"$x//context/param[./@name=\"description\"]/text(), '@@', $x//context/param[./@name = \"subject\"]/text(), '@@', "
+		+
+		"$x//context/param[./@name = \"zenodoCommunity\"]/text(), '@@', $x//context/@type)";
 
+	public void getContextInformation(final Consumer<ContextInfo> consumer) throws ISLookUpException {
+
+		isLookUp
+			.quickSearchProfile(XQUERY_ENTITY)
+			.forEach(c -> {
+				ContextInfo cinfo = new ContextInfo();
+				String[] cSplit = c.split("@@");
+				cinfo.setId(cSplit[0]);
+				cinfo.setName(cSplit[1]);
+				cinfo.setDescription(cSplit[2]);
+				if (!cSplit[3].trim().equals("")){
+					cinfo.setSubject(Arrays.asList(cSplit[3].split(",")));
+				}
+				cinfo.setZenodocommunity(cSplit[4]);
+				cinfo.setType(cSplit[5]);
+				consumer.accept(cinfo);
+			});
+
+	}
+
+	public List<String> getContextRelationResult() {
+		return contextRelationResult;
+	}
+
+	public void setContextRelationResult(List<String> contextRelationResult) {
+		this.contextRelationResult = contextRelationResult;
 	}
 
 	public ISLookUpService getIsLookUp() {
@@ -42,22 +78,62 @@ public class QueryInformationSystem {
 		this.isLookUp = isLookUpService;
 	}
 
-	private CommunityMap getMap(List<String> communityMap) {
+	public void execContextRelationQuery() throws ISLookUpException {
-		final CommunityMap map = new CommunityMap();
+		contextRelationResult = isLookUp.quickSearchProfile(XQUERY);
 
-		communityMap.stream().forEach(xml -> {
+	}
+
+	public void getContextRelation(final Consumer<ContextInfo> consumer, String category, String prefix) {
+
+		contextRelationResult.forEach(xml -> {
+			ContextInfo cinfo = new ContextInfo();
 			final Document doc;
+
 			try {
+
 				doc = new SAXReader().read(new StringReader(xml));
 				Element root = doc.getRootElement();
-				map.put(root.attribute("id").getValue(), root.attribute("label").getValue());
+				cinfo.setId(root.attributeValue("id"));
+
+				Iterator it = root.elementIterator();
+				while (it.hasNext()) {
+					Element el = (Element) it.next();
+					if(el.getName().equals("category")){
+						String categoryId = el.attributeValue("id");
+						categoryId = categoryId.substring(categoryId.lastIndexOf("::") + 2);
+						if (categoryId.equals(category)) {
+							cinfo.setDatasourceList(getCategoryList(el, prefix));
+						}
+					}
+
+				}
+				consumer.accept(cinfo);
 			} catch (DocumentException e) {
 				e.printStackTrace();
 			}
 
 		});
 
-		return map;
+	}
+
+	@NotNull
+	private List<String> getCategoryList(Element el, String prefix) {
+		List<String> datasourceList = new ArrayList<>();
+		for(Object node : el.selectNodes(".//param")){
+			Node n = (Node)node;
+			if(n.valueOf("./@name").equals("openaireId")){
+				datasourceList.add(prefix + "|" + n.getText());
+			}
+		}
+
+//		cat_iterator = el.elementIterator();
+//		while (cat_iterator.hasNext()) {
+//			Element catEl = (Element) cat_iterator.next();
+//			if (catEl.getName().equals("param") && catEl.attribute("name").getValue().equals("openaireId")) {
+//				datasourceList.add(catEl.getText());
+//			}
+//		}
+		return datasourceList;
 	}
 
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkCollectAndSave.java

@@ -0,0 +1,83 @@
+package eu.dnetlib.dhp.oa.graph.dump.graph;
+
+
+import java.io.Serializable;
+import java.util.Optional;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.schema.dump.oaf.Result;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.Relation;
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkHiveSession;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+public class SparkCollectAndSave implements Serializable {
+
+    private static final Logger log = LoggerFactory.getLogger(SparkCollectAndSave.class);
+
+    public static void main(String[] args) throws Exception {
+        String jsonConfiguration = IOUtils
+                .toString(
+                        SparkCollectAndSave.class
+                                .getResourceAsStream(
+                                        "/eu/dnetlib/dhp/oa/graph/dump/input_collect_and_save.json"));
+
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+        parser.parseArgument(args);
+
+        Boolean isSparkSessionManaged = Optional
+                .ofNullable(parser.get("isSparkSessionManaged"))
+                .map(Boolean::valueOf)
+                .orElse(Boolean.TRUE);
+        log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+        final String inputPath = parser.get("sourcePath");
+        log.info("inputPath: {}", inputPath);
+
+        final String outputPath = parser.get("outputPath");
+        log.info("outputPath: {}", outputPath);
+
+        SparkConf conf = new SparkConf();
+
+        runWithSparkSession(
+                conf,
+                isSparkSessionManaged,
+                spark -> {
+                    Utils.removeOutputDir(spark, outputPath + "/result");
+                    run(spark, inputPath, outputPath);
+
+                });
+
+
+    }
+
+    private static void run(SparkSession spark, String inputPath, String outputPath) {
+        Utils.readPath(spark, inputPath + "/result/publication", Result.class)
+                .union(Utils.readPath(spark, inputPath + "/result/dataset", Result.class))
+                .union(Utils.readPath(spark, inputPath + "/result/otherresearchproduct" , Result.class))
+                .union(Utils.readPath(spark, inputPath + "/result/software", Result.class))
+                .write()
+                .option("compression", "gzip")
+                .mode(SaveMode.Overwrite)
+                .json(outputPath);
+
+        Utils.readPath(spark, inputPath +"/relation/publication", Relation.class)
+                .union(Utils.readPath(spark, inputPath + "/relation/dataset", Relation.class))
+                .union(Utils.readPath(spark, inputPath + "/relation/orp", Relation.class))
+                .union(Utils.readPath(spark, inputPath + "/relation/software", Relation.class))
+                .union(Utils.readPath(spark, inputPath + "/relation/contextOrg", Relation.class))
+                .union(Utils.readPath(spark, inputPath + "/relation/context", Relation.class))
+                .write()
+                .mode(SaveMode.Append)
+                .option("compression", "gzip")
+                .json(outputPath + "/relation");
+
+    }
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpEntitiesJob.java

@@ -1,50 +1,28 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import java.io.Serializable;
-import eu.dnetlib.dhp.oa.graph.dump.DumpProducts;
+import java.util.Optional;
-import eu.dnetlib.dhp.oa.graph.dump.QueryInformationSystem;
+
-import eu.dnetlib.dhp.oa.graph.dump.Utils;
-import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
-import eu.dnetlib.dhp.oa.graph.dump.community.SparkDumpCommunityProducts;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
-import eu.dnetlib.dhp.schema.dump.oaf.ControlledField;
-import eu.dnetlib.dhp.schema.dump.oaf.Country;
-import eu.dnetlib.dhp.schema.dump.oaf.graph.*;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.OafEntity;
-import org.apache.avro.generic.GenericData;
 import org.apache.commons.io.IOUtils;
-import org.apache.spark.SparkConf;
-import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.SaveMode;
-import org.apache.spark.sql.SparkSession;
-import org.dom4j.Document;
-import org.dom4j.DocumentException;
-import org.dom4j.Node;
-import org.dom4j.io.SAXReader;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.swing.text.html.Option;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import javax.xml.bind.annotation.adapters.CollapsedStringAdapter;
+import eu.dnetlib.dhp.oa.graph.dump.QueryInformationSystem;
-import java.io.Serializable;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
-import java.io.StringReader;
+import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
-import java.util.ArrayList;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
-import java.util.List;
-import java.util.Optional;
-import java.util.stream.Collectors;
 
-import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+public class SparkDumpEntitiesJob implements Serializable {
-
+	private static final Logger log = LoggerFactory.getLogger(SparkDumpEntitiesJob.class);
-public class SparkDumpJob implements Serializable {
-    private static final Logger log = LoggerFactory.getLogger(SparkDumpCommunityProducts.class);
 
 	public static void main(String[] args) throws Exception {
 		String jsonConfiguration = IOUtils
 			.toString(
-                        SparkDumpJob.class
+				SparkDumpEntitiesJob.class
 					.getResourceAsStream(
-                                        "/eu/dnetlib/dhp/oa/graph/dump/input_parameters.json"));
+						"/eu/dnetlib/dhp/oa/graph/dump_whole/input_parameters.json"));
 
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
 		parser.parseArgument(args);
@@ -73,12 +51,9 @@ public class SparkDumpJob implements Serializable {
 		queryInformationSystem.setIsLookUp(Utils.getIsLookUpService(isLookUpUrl));
 		CommunityMap communityMap = queryInformationSystem.getCommunityMap();
 
-        DumpGraph dg = new DumpGraph();
+		DumpGraphEntities dg = new DumpGraphEntities();
 		dg.run(isSparkSessionManaged, inputPath, outputPath, inputClazz, communityMap);
 
-
 	}
 
-
-
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpRelationJob.java

@@ -1,4 +1,108 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-public class SparkDumpRelationJob {
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.Serializable;
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.dump.oaf.Provenance;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.Node;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.RelType;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
+public class SparkDumpRelationJob implements Serializable {
+
+	private static final Logger log = LoggerFactory.getLogger(SparkDumpRelationJob.class);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				SparkDumpEntitiesJob.class
+					.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/graph/dump_whole/input_relationdump_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String inputPath = parser.get("sourcePath");
+		log.info("inputPath: {}", inputPath);
+
+		final String outputPath = parser.get("outputPath");
+		log.info("outputPath: {}", outputPath);
+
+		SparkConf conf = new SparkConf();
+
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				Utils.removeOutputDir(spark, outputPath);
+				dumpRelation(spark, inputPath, outputPath);
+
+			});
+
+	}
+
+	private static void dumpRelation(SparkSession spark, String inputPath, String outputPath) {
+		Utils
+			.readPath(spark, inputPath, Relation.class)
+			.map(relation -> {
+				eu.dnetlib.dhp.schema.dump.oaf.graph.Relation rel = new eu.dnetlib.dhp.schema.dump.oaf.graph.Relation();
+				rel
+					.setSource(
+						Node
+							.newInstance(
+								relation.getSource(),
+								ModelSupport.idPrefixEntity.get(relation.getSource().substring(0, 2))));
+
+				rel
+					.setTarget(
+						Node
+							.newInstance(
+								relation.getTarget(),
+								ModelSupport.idPrefixEntity.get(relation.getTarget().substring(0, 2))));
+
+				rel
+					.setReltype(
+						RelType
+							.newInstance(
+								relation.getRelClass(),
+								relation.getSubRelType()));
+
+				Optional
+					.ofNullable(relation.getDataInfo())
+					.ifPresent(
+						datainfo -> rel
+							.setProvenance(
+								Provenance
+									.newInstance(datainfo.getProvenanceaction().getClassname(), datainfo.getTrust())));
+
+				return rel;
+
+			}, Encoders.bean(eu.dnetlib.dhp.schema.dump.oaf.graph.Relation.class))
+			.write()
+			.option("compression", "gzip")
+			.mode(SaveMode.Overwrite)
+			.json(outputPath);
+
+	}
+
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkExtractRelationFromEntities.java

@@ -1,4 +1,62 @@
+
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-public class SparkExtractRelationFromEntities {
+
+import java.io.Serializable;
+import java.util.*;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.graph.dump.QueryInformationSystem;
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+import eu.dnetlib.dhp.oa.graph.dump.community.CommunityMap;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+
+public class SparkExtractRelationFromEntities implements Serializable {
+	private static final Logger log = LoggerFactory.getLogger(SparkExtractRelationFromEntities.class);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				SparkExtractRelationFromEntities.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/oa/graph/dump/input_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String inputPath = parser.get("sourcePath");
+		log.info("inputPath: {}", inputPath);
+
+		final String outputPath = parser.get("outputPath");
+		log.info("outputPath: {}", outputPath);
+
+		final String resultClassName = parser.get("resultTableName");
+		log.info("resultTableName: {}", resultClassName);
+
+		final String isLookUpUrl = parser.get("isLookUpUrl");
+		log.info("isLookUpUrl: {}", isLookUpUrl);
+
+		Class<? extends Result> inputClazz = (Class<? extends Result>) Class.forName(resultClassName);
+
+		QueryInformationSystem queryInformationSystem = new QueryInformationSystem();
+		queryInformationSystem.setIsLookUp(Utils.getIsLookUpService(isLookUpUrl));
+		CommunityMap communityMap = queryInformationSystem.getCommunityMap();
+
+		Extractor extractor = new Extractor();
+		extractor.run(isSparkSessionManaged, inputPath, outputPath, inputClazz, communityMap);
+
+
+	}
+
+
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkOrganizationRelation.java

@@ -1,4 +1,145 @@
 package eu.dnetlib.dhp.oa.graph.dump.graph;
 
-public class SparkOrganizationRelation {
+import com.google.gson.Gson;
-}
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+
+import eu.dnetlib.dhp.oa.graph.dump.Utils;
+
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.dump.oaf.Provenance;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.Node;
+import eu.dnetlib.dhp.schema.dump.oaf.graph.RelType;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
+import org.apache.avro.generic.GenericData;
+import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.spark.SparkConf;
+
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.ForeachFunction;
+
+import org.apache.spark.sql.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.atomic.AtomicReference;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+public class SparkOrganizationRelation implements Serializable {
+    private static final Logger log = LoggerFactory.getLogger(SparkOrganizationRelation.class);
+
+    public static void main(String[] args) throws Exception {
+        String jsonConfiguration = IOUtils
+                .toString(
+                        SparkOrganizationRelation.class
+                                .getResourceAsStream(
+                                        "/eu/dnetlib/dhp/oa/graph/dump_whole/input_organization_parameters.json"));
+
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+        parser.parseArgument(args);
+
+        Boolean isSparkSessionManaged = Optional
+                .ofNullable(parser.get("isSparkSessionManaged"))
+                .map(Boolean::valueOf)
+                .orElse(Boolean.TRUE);
+        log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+        final String inputPath = parser.get("sourcePath");
+        log.info("inputPath: {}", inputPath);
+
+        final String outputPath = parser.get("outputPath");
+        log.info("outputPath: {}", outputPath);
+
+
+        final OrganizationMap organizationMap = new Gson().fromJson(parser.get("organizationCommunityMap"), OrganizationMap.class);
+        log.info("organization map : {}", new Gson().toJson(organizationMap));
+
+        SparkConf conf = new SparkConf();
+        AtomicReference<Set<String>> relationSet = null;
+
+        runWithSparkSession(
+                conf,
+                isSparkSessionManaged,
+                spark -> {
+                    Utils.removeOutputDir(spark, outputPath);
+                    writeRelations(spark, extractRelation(spark, inputPath, organizationMap), outputPath, organizationMap);
+
+                });
+
+    }
+
+    private static void writeRelations(SparkSession spark, Set<String> rels, String outputPath, OrganizationMap organizationMap) {
+
+        List<eu.dnetlib.dhp.schema.dump.oaf.graph.Relation> relList = new ArrayList<>();
+
+        rels.forEach(oId -> {
+            organizationMap.get(oId).forEach(community -> {
+                eu.dnetlib.dhp.schema.dump.oaf.graph.Relation direct = new eu.dnetlib.dhp.schema.dump.oaf.graph.Relation();
+                eu.dnetlib.dhp.schema.dump.oaf.graph.Relation inverse = new eu.dnetlib.dhp.schema.dump.oaf.graph.Relation();
+                String id = Utils.getContextId(community);
+                direct.setSource(Node.newInstance(id, "context"));
+                direct.setTarget(Node.newInstance(oId, ModelSupport.idPrefixEntity.get(oId.substring(0, 2))));
+                direct.setReltype(RelType.newInstance(ModelConstants.IS_RELATED_TO, ModelConstants.RELATIONSHIP));
+                direct.setProvenance(Provenance.newInstance("Harvested", "0.9"));
+                relList.add(direct);
+                inverse.setTarget(Node.newInstance(id, "context"));
+                inverse.setSource(Node.newInstance(oId, ModelSupport.idPrefixEntity.get(oId.substring(0, 2))));
+                inverse.setReltype(RelType.newInstance(ModelConstants.IS_RELATED_TO, ModelConstants.RELATIONSHIP));
+                inverse.setProvenance(Provenance.newInstance("Harvested", "0.9"));
+                relList.add(inverse);
+
+            });
+
+        });
+
+        spark.createDataset(relList, Encoders.bean(eu.dnetlib.dhp.schema.dump.oaf.graph.Relation.class))
+        .write()
+        .mode(SaveMode.Overwrite)
+        .option("compression", "gzip")
+        .json(outputPath);
+    }
+
+
+
+    private static Set<String> extractRelation(SparkSession spark, String inputPath,  OrganizationMap organizationMap) {
+        Dataset<Relation> tmp = Utils.readPath(spark, inputPath, Relation.class);
+        Set<String> organizationSet = organizationMap.keySet();
+        Set<String> toCreateRels = new HashSet<>();
+
+        tmp.foreach((ForeachFunction<Relation>) relation -> {
+            Optional<DataInfo> odInfo = Optional.ofNullable(relation.getDataInfo());
+            if (odInfo.isPresent()) {
+                if (!odInfo.get().getDeletedbyinference()) {
+                    if(relation.getRelClass().equals(ModelConstants.MERGES)){
+                        String oId = relation.getTarget();
+                        if (organizationSet.contains(oId)) {
+                            organizationSet.remove(oId);
+                            toCreateRels.add(relation.getSource());
+                        }
+                    }
+                }
+        }});
+
+        toCreateRels.addAll(organizationSet);
+        return toCreateRels;
+
+    }
+
+
+
+    }