diff --git a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkEoscTag.java b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkEoscTag.java
index 561e1d57e3..e8c79e11da 100644
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkEoscTag.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkEoscTag.java
@@ -30,7 +30,7 @@ public class SparkEoscTag {
 	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 	public static final Qualifier EOSC_QUALIFIER = OafMapperUtils
 		.qualifier(
-			"eosc",
+			"EOSC",
 			"European Open Science Cloud",
 			ModelConstants.DNET_SUBJECT_TYPOLOGIES, ModelConstants.DNET_SUBJECT_TYPOLOGIES);
 	public static final DataInfo EOSC_DATAINFO = OafMapperUtils
@@ -95,7 +95,14 @@ public class SparkEoscTag {
 
 				if (containsCriteriaNotebook(s)) {
 					sbject.add(EOSC_NOTEBOOK);
-
+					if (sbject.stream().anyMatch(sb -> sb.getValue().equals("EOSC Jupyter Notebook"))){
+						sbject = sbject.stream().map(sb -> {
+							if (sb.getValue().equals("EOSC Jupyter Notebook")){
+								return null;
+							}
+							return sb;
+						}).filter(Objects::nonNull).collect(Collectors.toList());
+					}
 				}
 				if (containsCriteriaGalaxy(s)) {
 					sbject.add(EOSC_GALAXY);
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryParentChildRelsOpenOrgs.sql b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryParentChildRelsOpenOrgs.sql
index 388fee3f58..0ac8434011 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryParentChildRelsOpenOrgs.sql
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryParentChildRelsOpenOrgs.sql
@@ -10,4 +10,4 @@ SELECT
 	'OpenOrgs Database'                                            AS collectedfromname,
 	'sysimport:crosswalk:entityregistry@@@dnet:provenance_actions' AS provenanceaction
 FROM relationships
-WHERE reltype = 'Child' OR reltype = 'Parent'
\ No newline at end of file
+WHERE reltype = 'IsChildOf' OR reltype = 'IsParentOf'
\ No newline at end of file
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/SparkConvertRDDtoDataset.scala b/dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/SparkConvertRDDtoDataset.scala
index 7c3a212acc..bd970a5cf4 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/SparkConvertRDDtoDataset.scala
+++ b/dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/SparkConvertRDDtoDataset.scala
@@ -103,21 +103,19 @@ object SparkConvertRDDtoDataset {
       "IsAmongTopNSimilarDocuments"
     )
 
-
     val rddRelation = spark.sparkContext
       .textFile(s"$sourcePath/relation")
       .map(s => mapper.readValue(s, classOf[Relation]))
       .filter(r => r.getDataInfo != null && r.getDataInfo.getDeletedbyinference == false)
       .filter(r => r.getSource.startsWith("50") && r.getTarget.startsWith("50"))
       //filter OpenCitations relations
-      .filter(r => r.getCollectedfrom!= null && r.getCollectedfrom.size()>0 && !r.getCollectedfrom.asScala.exists(k => "opencitations".equalsIgnoreCase(k.getValue)))
+      .filter(r =>
+        r.getCollectedfrom != null && r.getCollectedfrom.size() > 0 && !r.getCollectedfrom.asScala.exists(k =>
+          "opencitations".equalsIgnoreCase(k.getValue)
+        )
+      )
       .filter(r => !relationSemanticFilter.exists(k => k.equalsIgnoreCase(r.getRelClass)))
     spark.createDataset(rddRelation).as[Relation].write.mode(SaveMode.Overwrite).save(s"$relPath")
 
-
-
-
-
-
   }
 }