diff --git a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/complete/CreateRelationTest.java b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/complete/CreateRelationTest.java
index e7a6aa5db..572a51069 100644
--- a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/complete/CreateRelationTest.java
+++ b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/complete/CreateRelationTest.java
@@ -5,18 +5,18 @@ import java.util.*;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import eu.dnetlib.dhp.schema.oaf.Project;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.Gson;
 
 import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.dump.oaf.graph.Relation;
 import eu.dnetlib.dhp.schema.oaf.Datasource;
+import eu.dnetlib.dhp.schema.oaf.Project;
 import eu.dnetlib.dhp.utils.DHPUtils;
 
 public class CreateRelationTest {
@@ -206,7 +206,7 @@ public class CreateRelationTest {
 				"    <param name=\"suggestedAcknowledgement\"/>\n" +
 				"    <param name=\"zenodoCommunity\">oac_ni</param>\n" +
 				"    <param name=\"creationdate\">2018-03-01T12:00:00</param>\n" +
-					"    <category claim=\"false\" id=\"ni::projects\" label=\"NI Content providers\"/>\n" +
+				"    <category claim=\"false\" id=\"ni::projects\" label=\"NI Content providers\"/>\n" +
 				"    <category claim=\"false\" id=\"ni::contentproviders\" label=\"NI Content providers\">\n" +
 				"        <concept claim=\"false\" id=\"ni::contentproviders::1\" label=\"OpenNeuro\">\n" +
 				"            <param name=\"openaireId\">re3data_____::5b9bf9171d92df854cf3c520692e9122</param>\n" +
@@ -442,55 +442,63 @@ public class CreateRelationTest {
 				"    <param name=\"zenodoCommunity\">oaa_elixir-gr</param>\n" +
 				"    <param name=\"creationdate\">2018-03-01T12:00:00</param>\n" +
 				"    <category claim=\"false\" id=\"elixir-gr::projects\" label=\"ELIXIR GR Projects\">\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::12\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">BIO-INFORMATICS RESEARCH NETWORK COORDINATING CENTER (BIRN-CC)</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">1U24RR025736-01</param>\n" +
-					"                        <param name=\"funder\">NIH</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::13\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">COLLABORATIVE RESEARCH: The Cognitive Neuroscience of Category Learning</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">0223843</param>\n" +
-					"                        <param name=\"funder\">NSF</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::14\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">The Cognitive Atlas: Developing an Interdisciplinary Knowledge Base Through Socia</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">5R01MH082795-05</param>\n" +
-					"                        <param name=\"funder\">NIH</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::15\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">Fragmented early life environmental and emotional / cognitive vulnerabilities</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">1P50MH096889-01A1</param>\n" +
-					"                        <param name=\"funder\">NIH</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::16\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">Enhancement of the 1000 Functional Connectome Project</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">1R03MH096321-01A1</param>\n" +
-					"                        <param name=\"funder\">TUBITAK</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::17\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">CRCNS Data Sharing: An open data repository for cognitive neuroscience: The OpenfMRI Project</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">1131441</param>\n" +
-					"                        <param name=\"funder\">NSF</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::18\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">Enhancing Human Cortical Plasticity: Visual Psychophysics and fMRI</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">0121950</param>\n" +
-					"                        <param name=\"funder\">NSF</param>\n" +
-					"                    </concept>\n" +
-					"                    <concept claim=\"false\" id=\"ni::projects::18\" label=\"\">\n" +
-					"                        <param name=\"projectfullname\">Transforming statistical methodology for neuroimaging meta-analysis.</param>\n" +
-					"                        <param name=\"acronym\"/>\n" +
-					"                        <param name=\"CD_PROJECT_NUMBER\">100309</param>\n" +
-					"                        <param name=\"funder\">WT</param>\n" +
-					"                    </concept>\n" +
-					"                </category>" +
+				"                    <concept claim=\"false\" id=\"ni::projects::12\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">BIO-INFORMATICS RESEARCH NETWORK COORDINATING CENTER (BIRN-CC)</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">1U24RR025736-01</param>\n" +
+				"                        <param name=\"funder\">NIH</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::13\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">COLLABORATIVE RESEARCH: The Cognitive Neuroscience of Category Learning</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">0223843</param>\n" +
+				"                        <param name=\"funder\">NSF</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::14\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">The Cognitive Atlas: Developing an Interdisciplinary Knowledge Base Through Socia</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">5R01MH082795-05</param>\n" +
+				"                        <param name=\"funder\">NIH</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::15\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">Fragmented early life environmental and emotional / cognitive vulnerabilities</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">1P50MH096889-01A1</param>\n" +
+				"                        <param name=\"funder\">NIH</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::16\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">Enhancement of the 1000 Functional Connectome Project</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">1R03MH096321-01A1</param>\n" +
+				"                        <param name=\"funder\">TUBITAK</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::17\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">CRCNS Data Sharing: An open data repository for cognitive neuroscience: The OpenfMRI Project</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">1131441</param>\n" +
+				"                        <param name=\"funder\">NSF</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::18\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">Enhancing Human Cortical Plasticity: Visual Psychophysics and fMRI</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">0121950</param>\n" +
+				"                        <param name=\"funder\">NSF</param>\n" +
+				"                    </concept>\n" +
+				"                    <concept claim=\"false\" id=\"ni::projects::18\" label=\"\">\n" +
+				"                        <param name=\"projectfullname\">Transforming statistical methodology for neuroimaging meta-analysis.</param>\n"
+				+
+				"                        <param name=\"acronym\"/>\n" +
+				"                        <param name=\"CD_PROJECT_NUMBER\">100309</param>\n" +
+				"                        <param name=\"funder\">WT</param>\n" +
+				"                    </concept>\n" +
+				"                </category>" +
 
 				"    <category claim=\"false\" id=\"elixir-gr::contentproviders\" label=\"Elixir-GR Content providers\">\n"
 				+
@@ -627,88 +635,87 @@ public class CreateRelationTest {
 		final Consumer<ContextInfo> consumer = ci -> cInfoList.add(ci);
 
 		queryInformationSystem
-				.getContextRelation(consumer, "projects", ModelSupport.getIdPrefix(Project.class));
+			.getContextRelation(consumer, "projects", ModelSupport.getIdPrefix(Project.class));
 
 		cInfoList.forEach(c -> System.out.println(new Gson().toJson(c)));
 
-
 		List<Relation> rList = new ArrayList<>();
 
 		cInfoList.forEach(cInfo -> Process.getRelation(cInfo).forEach(rList::add));
 
-		Assertions.assertEquals(44 , rList.size());
+		Assertions.assertEquals(44, rList.size());
 
 		Assertions
-				.assertFalse(
-						rList
-								.stream()
-								.map(r -> r.getSource().getId())
-								.collect(Collectors.toSet())
-								.contains(
-										String
-												.format(
-														"%s|%s::%s", Constants.CONTEXT_ID,
-														Constants.CONTEXT_NS_PREFIX,
-														DHPUtils.md5("dh-ch"))));
+			.assertFalse(
+				rList
+					.stream()
+					.map(r -> r.getSource().getId())
+					.collect(Collectors.toSet())
+					.contains(
+						String
+							.format(
+								"%s|%s::%s", Constants.CONTEXT_ID,
+								Constants.CONTEXT_NS_PREFIX,
+								DHPUtils.md5("dh-ch"))));
 
 		Assertions
-				.assertEquals(
-						2,
-						rList
-								.stream()
-								.filter(
-										r -> r
-												.getSource()
-												.getId()
-												.equals(
-														String
-																.format(
-																		"%s|%s::%s", Constants.CONTEXT_ID,
-																		Constants.CONTEXT_NS_PREFIX,
-																		DHPUtils.md5("clarin"))))
-								.collect(Collectors.toList())
-								.size());
+			.assertEquals(
+				2,
+				rList
+					.stream()
+					.filter(
+						r -> r
+							.getSource()
+							.getId()
+							.equals(
+								String
+									.format(
+										"%s|%s::%s", Constants.CONTEXT_ID,
+										Constants.CONTEXT_NS_PREFIX,
+										DHPUtils.md5("clarin"))))
+					.collect(Collectors.toList())
+					.size());
 
 		Assertions
-				.assertEquals(
-						2,
-						rList
-								.stream()
-								.filter(
-										r -> r
-												.getTarget()
-												.getId()
-												.equals(
-														String
-																.format(
-																		"%s|%s::%s", Constants.CONTEXT_ID,
-																		Constants.CONTEXT_NS_PREFIX,
-																		DHPUtils.md5("clarin"))))
-								.collect(Collectors.toList())
-								.size());
+			.assertEquals(
+				2,
+				rList
+					.stream()
+					.filter(
+						r -> r
+							.getTarget()
+							.getId()
+							.equals(
+								String
+									.format(
+										"%s|%s::%s", Constants.CONTEXT_ID,
+										Constants.CONTEXT_NS_PREFIX,
+										DHPUtils.md5("clarin"))))
+					.collect(Collectors.toList())
+					.size());
 
 		Set<String> tmp = rList
-				.stream()
-				.filter(
-						r -> r
-								.getSource()
-								.getId()
-								.equals(
-										String
-												.format(
-														"%s|%s::%s", Constants.CONTEXT_ID,
-														Constants.CONTEXT_NS_PREFIX,
-														DHPUtils.md5("clarin"))))
-				.map(r -> r.getTarget().getId())
-				.collect(Collectors.toSet());
+			.stream()
+			.filter(
+				r -> r
+					.getSource()
+					.getId()
+					.equals(
+						String
+							.format(
+								"%s|%s::%s", Constants.CONTEXT_ID,
+								Constants.CONTEXT_NS_PREFIX,
+								DHPUtils.md5("clarin"))))
+			.map(r -> r.getTarget().getId())
+			.collect(Collectors.toSet());
 
 		Assertions
-				.assertTrue(
-						tmp.contains("40|corda__h2020::b5a4eb56bf84bef2ebc193306b4d423f") &&
-								tmp.contains("40|corda_______::ef782b2d85676aa3e5a907427feb18c4") );
+			.assertTrue(
+				tmp.contains("40|corda__h2020::b5a4eb56bf84bef2ebc193306b4d423f") &&
+					tmp.contains("40|corda_______::ef782b2d85676aa3e5a907427feb18c4"));
 
 		rList.forEach(rel -> {
-			if (rel.getSource().getId().startsWith("40|")){
+			if (rel.getSource().getId().startsWith("40|")) {
 				String proj = rel.getSource().getId().substring(3);
 				Assertions.assertTrue(proj.substring(0, proj.indexOf("::")).length() == 12);
 			}