18 changed files with 1442 additions and 4 deletions
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/PropagationConstant.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/PropagationConstant.java
@ -12,14 +12,13 @@ import org.apache.spark.sql.Row;
 import org.apache.spark.sql.SparkSession;

 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;

 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.oaf.Country;
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.*;

 public class PropagationConstant {

@ -50,6 +49,9 @@ public class PropagationConstant {

 	public static final String TRUE = "true";

+	public static final String PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_ID = "subject:remrel";
+	public static final String PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_NAME = "Propagation of subjects through semantic relation";
+
 	public static final String PROPAGATION_COUNTRY_INSTREPO_CLASS_ID = "country:instrepos";
 	public static final String PROPAGATION_COUNTRY_INSTREPO_CLASS_NAME = "Propagation of country to result collected from datasources of type institutional repositories";

@ -239,4 +241,30 @@ public class PropagationConstant {
 		}
 	}

+	public static <R extends Oaf> Dataset<R> readOafKryoPath(
+		SparkSession spark, String inputPath, Class<R> clazz) {
+		return spark
+			.read()
+			.textFile(inputPath)
+			.map((MapFunction<String, R>) value -> OBJECT_MAPPER.readValue(value, clazz), Encoders.kryo(clazz));
+	}
+
+	public static Class[] getModelClasses() {
+		List<Class<?>> modelClasses = Lists.newArrayList(ModelSupport.getOafModelClasses());
+		modelClasses
+			.addAll(
+				Lists
+					.newArrayList(
+						Result.class,
+						Qualifier.class,
+						DataInfo.class,
+						Publication.class,
+						eu.dnetlib.dhp.schema.oaf.Dataset.class,
+						Software.class,
+						OtherResearchProduct.class,
+						Subject.class,
+						AccessRight.class));
+		return modelClasses.toArray(new Class[] {});
+	}
+
 }
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/PrepareResultResultStep1.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/PrepareResultResultStep1.java
@ -0,0 +1,162 @@
+
+package eu.dnetlib.dhp.subjecttoresultfromsemrel;
+
+import static eu.dnetlib.dhp.PropagationConstant.*;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.Serializable;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.FilterFunction;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.api.java.function.MapGroupsFunction;
+import org.apache.spark.sql.*;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Subject;
+import scala.Tuple2;
+
+/**
+ * @author miriam.baglioni
+ * @Date 04/10/22
+ *
+ * This is for the selection of result with subject in subjetClassList
+ */
+
+public class PrepareResultResultStep1 implements Serializable {
+	private static final Logger log = LoggerFactory.getLogger(PrepareResultResultStep1.class);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				PrepareResultResultStep1.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/subjectpropagation/input_preparesubjecttoresult_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		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);
+
+		Class<? extends Result> resultClazz = (Class<? extends Result>) Class.forName(resultClassName);
+
+		final String resultType = parser.get("resultType");
+		log.info("resultType: {}", resultType);
+
+		final List<String> subjectClassList = Arrays
+			.asList(
+				parser.get("subjectlist").split(";"))
+			.stream()
+			.map(s -> s.toLowerCase())
+			.collect(Collectors.toList());
+		log.info("subjectClassList: {}", subjectClassList);
+
+		final List<String> allowedSemRel = Arrays
+			.asList(
+				parser.get("allowedsemrels").split(";"))
+			.stream()
+			.map(s -> s.toLowerCase())
+			.collect(Collectors.toList());
+		log.info("allowedSemRel: {}", allowedSemRel);
+
+		SparkConf conf = new SparkConf();
+
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				removeOutputDir(spark, outputPath);
+				prepareInfo(spark, inputPath, outputPath, subjectClassList, allowedSemRel, resultClazz, resultType);
+			});
+	}
+
+	private static <R extends Result> void prepareInfo(SparkSession spark,
+		String inputPath,
+		String outputPath,
+		List<String> subjectClassList,
+		List<String> allowedSemRel,
+		Class<R> resultClazz,
+		String resultType) {
+
+		Dataset<R> result = readPath(spark, inputPath + "/" + resultType, resultClazz)
+			.filter(
+				(FilterFunction<R>) r -> !r.getDataInfo().getDeletedbyinference() &&
+					!r.getDataInfo().getInvisible() && Optional.ofNullable(r.getSubject()).isPresent() &&
+					r
+						.getSubject()
+						.stream()
+						.anyMatch(s -> subjectClassList.contains(s.getQualifier().getClassid().toLowerCase())));
+
+		Dataset<Relation> relation = readPath(spark, inputPath + "/relation", Relation.class)
+			.filter(
+				(FilterFunction<Relation>) r -> !r.getDataInfo().getDeletedbyinference() &&
+					allowedSemRel.contains(r.getRelClass().toLowerCase()));
+
+		result
+			.joinWith(relation, result.col("id").equalTo(relation.col("source")), "right")
+			.groupByKey((MapFunction<Tuple2<R, Relation>, String>) t2 -> t2._2().getTarget(), Encoders.STRING())
+			.mapGroups(
+				(MapGroupsFunction<String, Tuple2<R, Relation>, ResultSubjectList>) (k,
+					it) -> getResultSubjectList(subjectClassList, k, it),
+				Encoders.bean(ResultSubjectList.class))
+			.filter(Objects::nonNull)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(outputPath + "/" + resultType);
+	}
+
+	private static <R extends Result> ResultSubjectList getResultSubjectList(List<String> subjectClassList, String k,
+		Iterator<Tuple2<R, Relation>> it) {
+		Tuple2<R, Relation> first = it.next();
+		if (!Optional.ofNullable(first._1()).isPresent()) {
+			return null;
+		}
+		ResultSubjectList rsl = new ResultSubjectList();
+		rsl.setResId(k);
+		List<SubjectInfo> sbjInfo = new ArrayList<>();
+		Set<String> subjectSet = new HashSet<>();
+		extracted(subjectClassList, first._1().getSubject(), sbjInfo, subjectSet);
+		it.forEachRemaining(t2 -> {
+			if (Optional.ofNullable(t2._1()).isPresent())
+				extracted(subjectClassList, t2._1().getSubject(), sbjInfo, subjectSet);
+		});
+		rsl.setSubjectList(sbjInfo);
+		return rsl;
+	}
+
+	private static <R extends Result> void extracted(List<String> subjectClassList, List<Subject> resultSubject,
+		List<SubjectInfo> sbjList, Set<String> subjectSet) {
+
+		resultSubject
+			.stream()
+			.filter(s -> subjectClassList.contains(s.getQualifier().getClassid().toLowerCase()))
+			.forEach(s -> {
+				if (!subjectSet.contains(s.getValue()))
+					sbjList
+						.add(
+							SubjectInfo
+								.newInstance(
+									s.getQualifier().getClassid(), s.getQualifier().getClassname(), s.getValue()));
+				subjectSet.add(s.getValue());
+			});
+	}
+
+}
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/ResultSubjectList.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/ResultSubjectList.java
@ -0,0 +1,34 @@
+
+package eu.dnetlib.dhp.subjecttoresultfromsemrel;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import eu.dnetlib.dhp.schema.oaf.Subject;
+
+/**
+ * @author miriam.baglioni
+ * @Date 04/10/22
+ */
+public class ResultSubjectList implements Serializable {
+	private String resId;
+	List<SubjectInfo> subjectList;
+
+	public String getResId() {
+		return resId;
+	}
+
+	public void setResId(String resId) {
+		this.resId = resId;
+	}
+
+	public List<SubjectInfo> getSubjectList() {
+		return subjectList;
+	}
+
+	public void setSubjectList(List<SubjectInfo> subjectList) {
+		this.subjectList = subjectList;
+	}
+}
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/SparkSubjectPropagationStep2.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/SparkSubjectPropagationStep2.java
@ -0,0 +1,192 @@
+
+package eu.dnetlib.dhp.subjecttoresultfromsemrel;
+
+import static eu.dnetlib.dhp.PropagationConstant.*;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.Serializable;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+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.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Subject;
+import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
+import scala.Tuple2;
+
+/**
+ * @author miriam.baglioni
+ * @Date 05/10/22
+ */
+public class SparkSubjectPropagationStep2 implements Serializable {
+	private static final Logger log = LoggerFactory.getLogger(SparkSubjectPropagationStep2.class);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				SparkSubjectPropagationStep2.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/subjectpropagation/input_propagatesubject_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		String preparedPath = parser.get("preparedPath");
+		log.info("preparedPath: {}", preparedPath);
+
+		final String outputPath = parser.get("outputPath");
+		log.info("outputPath: {}", outputPath);
+
+		final String resultClassName = parser.get("resultTableName");
+		log.info("resultTableName: {}", resultClassName);
+
+		Class<? extends Result> resultClazz = (Class<? extends Result>) Class.forName(resultClassName);
+
+		final String resultType = parser.get("resultType");
+		log.info("resultType: {}", resultType);
+
+		final String inputPath = parser.get("sourcePath");
+		log.info("inputPath: {}", inputPath);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		SparkConf conf = new SparkConf();
+		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
+		conf.registerKryoClasses(getModelClasses());
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				removeOutputDir(spark, outputPath);
+				execPropagation(spark, inputPath, outputPath, workingPath, preparedPath, resultClazz, resultType);
+			});
+	}
+
+	private static <R extends Result> void execPropagation(SparkSession spark,
+		String inputPath,
+		String outputPath,
+		String workingPath,
+		String preparedPath,
+		Class<R> resultClazz,
+		String resultType) {
+
+		Dataset<Tuple2<String, R>> results = readOafKryoPath(spark, inputPath + "/" + resultType, resultClazz)
+			.map(
+				(MapFunction<R, Tuple2<String, R>>) r -> new Tuple2(r.getId(), r),
+				Encoders.tuple(Encoders.STRING(), Encoders.kryo(resultClazz)));
+
+		Dataset<ResultSubjectList> preparedResult = readPath(
+			spark, preparedPath + "/publication", ResultSubjectList.class)
+				.union(readPath(spark, preparedPath + "/dataset", ResultSubjectList.class))
+				.union(readPath(spark, preparedPath + "/software", ResultSubjectList.class))
+				.union(readPath(spark, preparedPath + "/otherresearchproduct", ResultSubjectList.class));
+
+		results
+			.joinWith(
+				preparedResult,
+				results.col("_1").equalTo(preparedResult.col("resId")),
+				"left")
+			.map((MapFunction<Tuple2<Tuple2<String, R>, ResultSubjectList>, String>) t2 -> {
+				R res = t2._1()._2();
+				// estraggo le tipologie di subject dal result
+				Map<String, List<String>> resultMap = new HashMap<>();
+				if (Optional.ofNullable(t2._2()).isPresent()) {
+					if(Optional.ofNullable(res.getSubject()).isPresent()){
+						res.getSubject().stream().forEach(s -> {
+							String cid = s.getQualifier().getClassid();
+							if(!cid.equals(ModelConstants.DNET_SUBJECT_KEYWORD)){
+								if (!resultMap.containsKey(cid)) {
+									resultMap.put(cid, new ArrayList<>());
+								}
+								resultMap.get(cid).add(s.getValue());
+							}
+						});
+					}else{
+						res.setSubject(new ArrayList<>());
+					}
+
+					// Remove from the list all the subjects with the same class already present in the result
+					List<String> distinctClassId = t2
+						._2()
+						.getSubjectList()
+						.stream()
+						.map(si -> si.getClassid())
+						.distinct()
+						.collect(Collectors.toList());
+					List<SubjectInfo> sbjInfo = new ArrayList<>();
+					for (String k : distinctClassId) {
+						if (!resultMap.containsKey(k))
+							sbjInfo = t2
+								._2()
+								.getSubjectList()
+								.stream()
+								.filter(s -> s.getClassid().equalsIgnoreCase(k))
+								.collect(Collectors.toList());
+						else
+							sbjInfo = t2
+								._2()
+								.getSubjectList()
+								.stream()
+								.filter(
+									s -> s.getClassid().equalsIgnoreCase(k) &&
+										!resultMap.get(k).contains(s.getValue()))
+								.collect(Collectors.toList());
+						// All the subjects not already present in the result are added
+						for (SubjectInfo si : sbjInfo) {
+							res.getSubject().add(getSubject(si));
+						}
+
+					}
+
+				}
+				return OBJECT_MAPPER.writeValueAsString(res);
+			}, Encoders.STRING())
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.text(workingPath + "/" + resultType);
+
+		readPath(spark, workingPath + "/" + resultType, resultClazz)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(outputPath + "/" + resultType);
+
+	}
+
+	private static <R extends Result> Subject getSubject(SubjectInfo si) {
+		return OafMapperUtils
+			.subject(
+				si.getValue(),
+				si.getClassid(), si.getClassname(),
+				ModelConstants.DNET_SUBJECT_TYPOLOGIES, ModelConstants.DNET_SUBJECT_TYPOLOGIES,
+				OafMapperUtils
+					.dataInfo(
+						false, PROPAGATION_DATA_INFO_TYPE,
+						true, false,
+						OafMapperUtils
+							.qualifier(
+								PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_ID,
+								PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_NAME,
+								ModelConstants.DNET_PROVENANCE_ACTIONS,
+								ModelConstants.DNET_PROVENANCE_ACTIONS),
+						"0.85"));
+
+	}
+
+}
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/SubjectInfo.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/SubjectInfo.java
@ -0,0 +1,46 @@
+
+package eu.dnetlib.dhp.subjecttoresultfromsemrel;
+
+import java.io.Serializable;
+
+/**
+ * @author miriam.baglioni
+ * @Date 06/10/22
+ */
+public class SubjectInfo implements Serializable {
+	private String classid;
+	private String value;
+	private String classname;
+
+	public static SubjectInfo newInstance(String classid, String classname, String value) {
+		SubjectInfo si = new SubjectInfo();
+		si.classid = classid;
+		si.value = value;
+		si.classname = classname;
+		return si;
+	}
+
+	public String getClassid() {
+		return classid;
+	}
+
+	public void setClassid(String classid) {
+		this.classid = classid;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	public String getClassname() {
+		return classname;
+	}
+
+	public void setClassname(String classname) {
+		this.classname = classname;
+	}
+}
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/Utils.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/subjecttoresultfromsemrel/Utils.java
@ -0,0 +1,17 @@
+
+package eu.dnetlib.dhp.subjecttoresultfromsemrel;
+
+import java.io.Serializable;
+import java.util.*;
+import java.util.stream.Stream;
+
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Subject;
+
+/**
+ * @author miriam.baglioni
+ * @Date 05/10/22
+ */
+public class Utils implements Serializable {
+
+}
--- a/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/input_preparesubjecttoresult_parameters.json
+++ b/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/input_preparesubjecttoresult_parameters.json
@ -0,0 +1,46 @@
+[
+
+
+  {
+    "paramName":"asr",
+    "paramLongName":"allowedsemrels",
+    "paramDescription": "the set of semantic relations between the results to be exploited to perform the propagation",
+    "paramRequired": true
+  },
+  {
+    "paramName":"sl",
+    "paramLongName":"subjectlist",
+    "paramDescription": "the list of classid for the subject we wanti to propagate",
+    "paramRequired": true
+  },
+  {
+    "paramName":"rt",
+    "paramLongName":"resultType",
+    "paramDescription": "the result type",
+    "paramRequired": true
+  },
+  {
+    "paramName":"sp",
+    "paramLongName":"sourcePath",
+    "paramDescription": "the path of the input graph",
+    "paramRequired": true
+  },
+  {
+    "paramName":"rtn",
+    "paramLongName":"resultTableName",
+    "paramDescription": "the class of the result",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "the path where prepared info have been stored",
+    "paramRequired": false
+  },
+  {
+    "paramName": "out",
+    "paramLongName": "outputPath",
+    "paramDescription": "the path used to store temporary output files",
+    "paramRequired": true
+  }
+]
--- a/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/input_propagatesubject_parameters.json
+++ b/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/input_propagatesubject_parameters.json
@ -0,0 +1,45 @@
+[
+
+  {
+    "paramName":"pp",
+    "paramLongName":"preparedPath",
+    "paramDescription": "the path to the prepared information",
+    "paramRequired": true
+  },
+  {
+    "paramName":"rt",
+    "paramLongName":"resultType",
+    "paramDescription": "the result type",
+    "paramRequired": true
+  },
+  {
+    "paramName":"sp",
+    "paramLongName":"sourcePath",
+    "paramDescription": "the path of the input graph",
+    "paramRequired": true
+  },
+  {
+    "paramName":"rtn",
+    "paramLongName":"resultTableName",
+    "paramDescription": "the class of the result",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "the path where prepared info have been stored",
+    "paramRequired": false
+  },
+  {
+    "paramName": "out",
+    "paramLongName": "outputPath",
+    "paramDescription": "the path used to store output files",
+    "paramRequired": true
+  },
+  {
+  "paramName": "wp",
+  "paramLongName": "workingPath",
+  "paramDescription": "the path used to store temporary output files",
+  "paramRequired": true
+}
+]
--- a/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/oozie_app/config-default.xml
+++ b/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/oozie_app/config-default.xml
@ -0,0 +1,63 @@
+<configuration>
+    <property>
+        <name>jobTracker</name>
+        <value>yarnRM</value>
+<!--        <value>hadoop-rm3.garr-pa1.d4science.org:8032</value>-->
+    </property>
+    <property>
+        <name>nameNode</name>
+<!--        <value>hdfs://hadoop-rm1.garr-pa1.d4science.org:8020</value>-->
+        <value>hdfs://nameservice1</value>
+    </property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+    <property>
+        <name>hive_metastore_uris</name>
+        <value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
+<!--        <value>thrift://hadoop-edge3.garr-pa1.d4science.org:9083</value>-->
+    </property>
+    <property>
+        <name>spark2YarnHistoryServerAddress</name>
+        <value>http://iis-cdh5-test-gw.ocean.icm.edu.pl:18089</value>
+    </property>
+    <property>
+        <name>spark2EventLogDir</name>
+        <value>/user/spark/spark2ApplicationHistory</value>
+    </property>
+    <property>
+        <name>spark2ExtraListeners</name>
+        <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
+    </property>
+    <property>
+        <name>spark2SqlQueryExecutionListeners</name>
+        <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
+    </property>
+    <property>
+        <name>sparkExecutorNumber</name>
+        <value>4</value>
+    </property>
+    <property>
+        <name>sparkDriverMemory</name>
+        <value>15G</value>
+    </property>
+    <property>
+        <name>sparkExecutorMemory</name>
+        <value>10G</value>
+    </property>
+    <property>
+        <name>sparkExecutorCores</name>
+        <value>1</value>
+    </property>
+    <property>
+        <name>spark2MaxExecutors</name>
+        <value>50</value>
+    </property>
+
+
+</configuration>
--- a/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/subjectpropagation/oozie_app/workflow.xml
@ -0,0 +1,297 @@
+<workflow-app name="subject_to_result_propagation" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>sourcePath</name>
+            <description>the source path</description>
+        </property>
+        <property>
+            <name>subjectlist</name>
+            <value>fos;sdg</value>
+            <description>the list of subject classid to propagate (split by ;)</description>
+        </property>
+        <property>
+            <name>allowedsemrels</name>
+            <value>IsSupplementedBy;IsSupplementTo;IsPreviousVersionOf;IsNewVersionOf;IsIdenticalTo;Obsoletes;IsObsoletedBy;IsVersionOf</value>
+            <description>the allowed semantics </description>
+        </property>
+       <property>
+           <name>outputPath</name>
+           <description>the output path</description>
+       </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="reset_outputpath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="reset_outputpath">
+        <fs>
+            <delete path="${outputPath}"/>
+            <mkdir path="${outputPath}"/>
+        </fs>
+        <ok to="prepare_subject_propagation"/>
+        <error to="Kill"/>
+    </action>
+
+    <fork name="prepare_subject_propagation">
+        <path start="prepare_subject_propagation_publication"/>
+        <path start="prepare_subject_propagation_dataset"/>
+        <path start="prepare_subject_propagation_software"/>
+        <path start="prepare_subject_propagation_orp"/>
+    </fork>
+
+    <action name="prepare_subject_propagation_publication">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareSubjectResultsAssociation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.PrepareResultResultStep1</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--allowedsemrels</arg><arg>${allowedsemrels}</arg>
+            <arg>--subjectlist</arg><arg>${subjectlist}</arg>
+            <arg>--resultType</arg><arg>publication</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_prepare"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_subject_propagation_dataset">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareSubjectResultsAssociation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.PrepareResultResultStep1</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--allowedsemrels</arg><arg>${allowedsemrels}</arg>
+            <arg>--subjectlist</arg><arg>${subjectlist}</arg>
+            <arg>--resultType</arg><arg>dataset</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Dataset</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_prepare"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_subject_propagation_software">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareSubjectResultsAssociation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.PrepareResultResultStep1</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--allowedsemrels</arg><arg>${allowedsemrels}</arg>
+            <arg>--subjectlist</arg><arg>${subjectlist}</arg>
+            <arg>--resultType</arg><arg>software</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Software</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_prepare"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_subject_propagation_orp">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareSubjectResultsAssociation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.PrepareResultResultStep1</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--allowedsemrels</arg><arg>${allowedsemrels}</arg>
+            <arg>--subjectlist</arg><arg>${subjectlist}</arg>
+            <arg>--resultType</arg><arg>otherresearchproduct</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.OtherResearchProduct</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_prepare"/>
+        <error to="Kill"/>
+    </action>
+
+    <join name="wait_prepare" to="propagate_subject"/>
+
+    <fork name="propagate_subject">
+        <path start="propagate_subject_publication"/>
+        <path start="propagate_subject_dataset"/>
+        <path start="propagate_subject_software"/>
+        <path start="propagate_subject_otherresearchproduct"/>
+    </fork>
+
+    <action name="propagate_subject_publication">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>SubjectToResultPropagation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.SparkSubjectPropagationStep2</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=8G
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.dynamicAllocation.enabled=true
+                --conf spark.dynamicAllocation.maxExecutors=${spark2MaxExecutors}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--outputPath</arg><arg>${outputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingDir}/working</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>
+            <arg>--resultType</arg><arg>publication</arg>
+            <arg>--preparedPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_propagation"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="propagate_subject_otherresearchproduct">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>SubjectToResultPropagation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.SparkSubjectPropagationStep2</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.dynamicAllocation.enabled=true
+                --conf spark.dynamicAllocation.maxExecutors=${spark2MaxExecutors}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--outputPath</arg><arg>${outputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingDir}/working</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.OtherResearchProduct</arg>
+            <arg>--resultType</arg><arg>otherresearchproduct</arg>
+            <arg>--preparedPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_propagation"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="propagate_subject_dataset">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>SubjectToResultPropagation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.SparkSubjectPropagationStep2</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.dynamicAllocation.enabled=true
+                --conf spark.dynamicAllocation.maxExecutors=${spark2MaxExecutors}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--outputPath</arg><arg>${outputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingDir}/working</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Dataset</arg>
+            <arg>--resultType</arg><arg>dataset</arg>
+            <arg>--preparedPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_propagation"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="propagate_subject_software">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>SubjectToResultPropagation</name>
+            <class>eu.dnetlib.dhp.subjecttoresultfromsemrel.SparkSubjectPropagationStep2</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.dynamicAllocation.enabled=true
+                --conf spark.dynamicAllocation.maxExecutors=${spark2MaxExecutors}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--outputPath</arg><arg>${outputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingDir}/working</arg>
+            <arg>--resultTableName</arg><arg>eu.dnetlib.dhp.schema.oaf.Software</arg>
+            <arg>--resultType</arg><arg>software</arg>
+            <arg>--preparedPath</arg><arg>${workingDir}/preparedInfo</arg>
+        </spark>
+        <ok to="wait_propagation"/>
+        <error to="Kill"/>
+    </action>
+
+    <join name="wait_propagation" to="End"/>
+
+    <end name="End"/>
+
+</workflow-app>
--- a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/subjectpropagation/SubjectPreparationJobTest.java
+++ b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/subjectpropagation/SubjectPreparationJobTest.java
@ -0,0 +1,159 @@
+
+package eu.dnetlib.dhp.subjectpropagation;
+
+import static org.apache.spark.sql.functions.desc;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.resulttocommunityfromsemrel.ResultToCommunityJobTest;
+import eu.dnetlib.dhp.resulttocommunityfromsemrel.SparkResultToCommunityThroughSemRelJob;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Subject;
+import eu.dnetlib.dhp.subjecttoresultfromsemrel.PrepareResultResultStep1;
+import eu.dnetlib.dhp.subjecttoresultfromsemrel.ResultSubjectList;
+import eu.dnetlib.dhp.subjecttoresultfromsemrel.SubjectInfo;
+
+/**
+ * @author miriam.baglioni
+ * @Date 05/10/22
+ */
+public class SubjectPreparationJobTest {
+	private static final Logger log = LoggerFactory.getLogger(SubjectPreparationJobTest.class);
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(SubjectPreparationJobTest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(SubjectPreparationJobTest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(SubjectPreparationJobTest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	@Test
+	void testSparkSubjectToResultThroughSemRelJob() throws Exception {
+		PrepareResultResultStep1
+			.main(
+				new String[] {
+					"-allowedsemrels",
+					"IsSupplementedBy;IsSupplementTo;IsPreviousVersionOf;IsNewVersionOf;IsIdenticalTo;Obsoletes;IsObsoletedBy;IsVersionOf",
+					"-subjectlist", "fos;sdg",
+					"-resultType", "publication",
+					"-isSparkSessionManaged", Boolean.FALSE.toString(),
+					"-sourcePath", getClass()
+						.getResource("/eu/dnetlib/dhp/subjectpropagation")
+						.getPath(),
+					"-resultTableName", "eu.dnetlib.dhp.schema.oaf.Publication",
+					"-outputPath", workingDir.toString()
+
+				});
+
+		// 50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba fake_fos and fake_sdg IsVersionOf
+		// 50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98
+		// 50|06cdd3ff4700::ff21e3c55d527fa7db171137c5fd1f1f fake_fos2 obsoletes
+		// 50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98
+		// 50|355e65625b88::046477dc24819c5f1453166aa7bfb75e fake_fos2 isSupplementedBy
+		// 50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98
+		// 50|355e65625b88::046477dc24819c5f1453166aa7bfb75e fake_fos2 issupplementto
+		// 50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<ResultSubjectList> tmp = sc
+			.textFile(workingDir.toString() + "/publication")
+			.map(item -> OBJECT_MAPPER.readValue(item, ResultSubjectList.class));
+
+		Assertions.assertEquals(2, tmp.count());
+
+		Assertions
+			.assertEquals(
+				1, tmp.filter(r -> r.getResId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98")).count());
+		Assertions
+			.assertEquals(
+				1, tmp.filter(r -> r.getResId().equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba")).count());
+
+		List<SubjectInfo> sbjList = tmp
+			.filter(r -> r.getResId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+			.first()
+			.getSubjectList();
+
+		Assertions.assertEquals(3, sbjList.size());
+		Assertions.assertEquals(1, sbjList.stream().filter(s -> s.getClassid().equals("sdg")).count());
+		Assertions.assertEquals(2, sbjList.stream().filter(s -> s.getClassid().equals("fos")).count());
+
+		Assertions
+			.assertEquals(
+				"fake_sdg",
+				sbjList.stream().filter(s -> s.getClassid().equalsIgnoreCase("sdg")).findFirst().get().getValue());
+		Assertions
+			.assertTrue(
+				sbjList
+					.stream()
+					.filter(s -> s.getClassid().equalsIgnoreCase("fos"))
+					.anyMatch(s -> s.getValue().equals("fake_fos")));
+		Assertions
+			.assertTrue(
+				sbjList
+					.stream()
+					.filter(s -> s.getClassid().equalsIgnoreCase("fos"))
+					.anyMatch(s -> s.getValue().equals("fake_fos2")));
+
+		sbjList = tmp
+			.filter(r -> r.getResId().equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+			.first()
+			.getSubjectList();
+
+		Assertions.assertEquals(1, sbjList.size());
+		Assertions.assertEquals("fos", sbjList.get(0).getClassid().toLowerCase());
+
+		Assertions.assertEquals("fake_fos2", sbjList.get(0).getValue());
+
+		tmp.foreach(s -> System.out.println(OBJECT_MAPPER.writeValueAsString(s)));
+	}
+
+}
--- a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/subjectpropagation/SubjectPropagationJobTest.java
+++ b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/subjectpropagation/SubjectPropagationJobTest.java
@ -0,0 +1,333 @@
+
+package eu.dnetlib.dhp.subjectpropagation;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import org.apache.commons.io.FileUtils;
+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.FlatMapFunction;
+import org.apache.spark.sql.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.PropagationConstant;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Subject;
+import eu.dnetlib.dhp.subjecttoresultfromsemrel.SparkSubjectPropagationStep2;
+
+/**
+ * @author miriam.baglioni
+ * @Date 06/10/22
+ */
+public class SubjectPropagationJobTest {
+	private static final Logger log = LoggerFactory.getLogger(SubjectPropagationJobTest.class);
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(SubjectPropagationJobTest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(SubjectPropagationJobTest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(SubjectPropagationJobTest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	@Test
+	void testSparkSubjectToResultThroughSemRelJob() throws Exception {
+		SparkSubjectPropagationStep2
+			.main(
+				new String[] {
+					"-preparedPath", getClass()
+						.getResource("/eu/dnetlib/dhp/subjectpropagation/preparedInfo")
+						.getPath(),
+					"-resultType", "publication",
+					"-sourcePath", getClass()
+						.getResource("/eu/dnetlib/dhp/subjectpropagation")
+						.getPath(),
+					"-isSparkSessionManaged", Boolean.FALSE.toString(),
+					"-resultTableName", "eu.dnetlib.dhp.schema.oaf.Publication",
+					"-workingPath", workingDir.toString() + "/working",
+					"-outputPath", workingDir.toString()
+				});
+
+		// 50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98 should receive fake_fos, fake_sdg and fake_fos2
+		// 50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba should receive fake_fos2
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<Publication> tmp = sc
+			.textFile(workingDir.toString() + "/publication")
+			.map(item -> OBJECT_MAPPER.readValue(item, Publication.class));
+
+		Assertions.assertEquals(4, tmp.count());
+
+		Assertions
+			.assertEquals(
+				2, tmp
+					.filter(
+						r -> r
+							.getSubject()
+							.stream()
+							.anyMatch(
+								s -> s
+									.getDataInfo()
+									.getInferenceprovenance()
+									.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE)))
+					.count());
+
+		JavaRDD<Subject> sbjs = tmp
+			.flatMap((FlatMapFunction<Publication, Subject>) r -> r.getSubject().iterator())
+			.filter(
+				s -> s.getDataInfo().getInferenceprovenance().equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE));
+
+		Assertions.assertEquals(4, sbjs.count());
+		Assertions
+			.assertEquals(
+				4, sbjs
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getProvenanceaction()
+							.getClassid()
+							.equals(PropagationConstant.PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_ID))
+					.count());
+		Assertions
+			.assertEquals(
+				4,
+				sbjs
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getProvenanceaction()
+							.getClassname()
+							.equals(PropagationConstant.PROPAGATION_SUBJECT_RESULT_SEMREL_CLASS_NAME))
+					.count());
+		Assertions.assertEquals(3, sbjs.filter(s -> s.getQualifier().getClassid().equals("FOS")).count());
+		Assertions
+			.assertEquals(3, sbjs.filter(s -> s.getQualifier().getClassname().equals("Field of Science")).count());
+		Assertions.assertEquals(1, sbjs.filter(s -> s.getQualifier().getClassid().equals("SDG")).count());
+		Assertions
+			.assertEquals(
+				1, sbjs.filter(s -> s.getQualifier().getClassname().equals("Support and Development Goals")).count());
+
+		Assertions
+			.assertEquals(
+				6,
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.size());
+		Assertions
+			.assertEquals(
+				3, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE))
+					.count());
+		Assertions
+			.assertEquals(
+				3, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> !s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE))
+					.count());
+		Assertions
+			.assertEquals(
+				2, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE) &&
+							s.getQualifier().getClassid().equals("FOS"))
+					.count());
+		Assertions
+			.assertEquals(
+				1, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE) &&
+							s.getQualifier().getClassid().equals("SDG"))
+					.count());
+
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("fake_fos")));
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("fake_fos2")));
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98"))
+					.first()
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("fake_sdg")));
+
+		Assertions
+			.assertEquals(
+				6,
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.size());
+		Assertions
+			.assertEquals(
+				1, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE))
+					.count());
+		Assertions
+			.assertEquals(
+				5, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> !s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE))
+					.count());
+		Assertions
+			.assertEquals(
+				1, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE) &&
+							s.getQualifier().getClassid().equals("FOS"))
+					.count());
+		Assertions
+			.assertEquals(
+				0, tmp
+					.filter(
+						r -> r
+							.getId()
+							.equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.stream()
+					.filter(
+						s -> s
+							.getDataInfo()
+							.getInferenceprovenance()
+							.equals(PropagationConstant.PROPAGATION_DATA_INFO_TYPE) &&
+							s.getQualifier().getClassid().equals("SDG"))
+					.count());
+
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(r -> r.getId().equals("50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba"))
+					.first()
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("fake_fos2")));
+
+	}
+}
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/dataset/dataset.json
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/dataset/dataset.json
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/otherresearchproduct/orp.json
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/otherresearchproduct/orp.json
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/publication/preparedInfo
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/publication/preparedInfo
@ -0,0 +1,2 @@
+{"resId":"50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba","subjectList":[{"classid":"FOS", "classname":"Field of Science","value":"fake_fos2"}]}
+{"resId":"50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98","subjectList":[{"classid":"FOS", "classname":"Field of Science","value":"fake_fos"},{"classid":"SDG","classname":"Support and Development Goals","value":"fake_sdg"},{"classid":"FOS", "classname":"Field of Science","value":"fake_fos2"}]}
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/software/software.json
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/preparedInfo/software/software.json
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/publication/publication.json
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/publication/publication.json
--- a/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/relation/relation.json
+++ b/dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/subjectpropagation/relation/relation.json
@ -0,0 +1,10 @@
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"IsVersionOf","relType":"datasourceOrganization","source":"50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba","subRelType":"provision","target":"50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"Obsolets","relType":"datasourceOrganization","source":"50|06cdd3ff4700::ff21e3c55d527fa7db171137c5fd1f1f","subRelType":"provision","target":"50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"IsSupplementedBy","relType":"datasourceOrganization","source":"50|355e65625b88::046477dc24819c5f1453166aa7bfb75e","subRelType":"provision","target":"50|06cdd3ff4700::cd7711c65d518859f1d87056e2c45d98","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"IsSupplementTo","relType":"datasourceOrganization","source":"50|355e65625b88::046477dc24819c5f1453166aa7bfb75e","subRelType":"provision","target":"50|06cdd3ff4700::93859bd27121c3ee7c6ee4bfb1790cba","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::8b75543067b50076e70764917e188178","subRelType":"provision","target":"20|doajarticles::50cb15ff7a6a3f8531f063770179e346","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::9f3ff882f023209d9ffb4dc32b77d376","subRelType":"provision","target":"20|doajarticles::ffc1811633b3222e4764c7b0517f83e8","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::ccc002b33c28ea8a1eab16db2eebd7a5","subRelType":"provision","target":"20|pending_org_::ab7b11bb317a6249f9b6becc7dd98043","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::d70ec79cbd10ebee6e6f54689d2cc7a9","subRelType":"provision","target":"20|openorgs____::9d6dceaf5e56ef060226e4ef7faa28a0","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::e2d4766f243c621e9a9300e6aa74d5a0","subRelType":"provision","target":"20|pending_org_::cfea8083b4f958b42314b50497aebd59","validated":false}
+{"collectedfrom":[{"key":"10|driver______::bee53aa31dc2cbb538c10c2b65fa5824","value":"DOAJ-Articles"}],"dataInfo":{"deletedbyinference":false,"inferred":false,"invisible":false,"provenanceaction":{"classid":"sysimport:crosswalk:entityregistry","classname":"Harvested","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"},"trust":"0.900"},"lastupdatetimestamp":1658906673376,"properties":[],"relClass":"isProvidedBy","relType":"datasourceOrganization","source":"10|doajarticles::fc496a0a4bb49d654649598b04008682","subRelType":"provision","target":"20|pending_org_::a41c5f55ae53f44abb8bc0e89398074e","validated":false}