diff --git a/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/filterentities/SelectLOT1Entities.java b/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/filterentities/SelectLOT1Entities.java
index 4bb901f..e4f8bd8 100644
--- a/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/filterentities/SelectLOT1Entities.java
+++ b/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/filterentities/SelectLOT1Entities.java
@@ -100,15 +100,10 @@ public class SelectLOT1Entities implements Serializable {
 			.where("datainfo.deletedbyinference != true AND datainfo.invisible != true")
 			.select("id", "instance", "pid")
 			.where(
-				"array_contains(instance.hostedby.key ,'10|re3data_____::c4b2081b224be6b3e79d0e5e5556f631') OR array_contains(instance.hostedby.key, '10|openaire____::dbfd07503aaa1ed31beed7dec942f3f4') "
-					+
-					"OR array_contains(pid.qualifier.classid,'doi') OR array_contains(pid.qualifier.classid,'swhid')") // filter
-																														// by
-																														// pid
-																														// type
-																														// and
-																														// hosting
-																														// datasource
+				"array_contains(instance.hostedby.key ,'10|re3data_____::c4b2081b224be6b3e79d0e5e5556f631') OR " +
+					"array_contains(instance.hostedby.key, '10|openaire____::dbfd07503aaa1ed31beed7dec942f3f4') OR " +
+					"array_contains(pid.qualifier.classid,'doi') OR " +
+					"array_contains(pid.qualifier.classid,'swhid')") // filter // datasource
 			.selectExpr("id", "explode(instance) as instance")
 			.withColumn(
 				"CCL",
@@ -130,12 +125,14 @@ public class SelectLOT1Entities implements Serializable {
 			.where("datainfo.deletedbyinference != true AND datainfo.invisible != true")
 			.select("id", "instance", "pid")
 			.where(
-				"array_contains(pid.qualifier.classid ,'doi') OR  array_contains(pid.qualifier.classid ,'handle') OR array_contains(pid.qualifier.classid , 'pdb') array_contains(pid.qualifier.classid , 'ena') array_contains(pid.qualifier.classid , 'uniprot') OR "
-					+
-					"array_contains(instance.hostedby.key ,'10|re3data_____::c4b2081b224be6b3e79d0e5e5556f631') OR array_contains(instance.hostedby.key, '10|openaire____::dbfd07503aaa1ed31beed7dec942f3f4') )") // filter
-																																																					// by
-																																																					// pid
-																																																					// type
+				"array_contains(pid.qualifier.classid ,'doi') OR  " +
+					"array_contains(pid.qualifier.classid ,'handle') OR " +
+					"array_contains(pid.qualifier.classid , 'pdb') OR " +
+					"array_contains(pid.qualifier.classid , 'ena') OR " +
+					"array_contains(pid.qualifier.classid , 'uniprot') OR " +
+					"array_contains(instance.hostedby.key ,'10|re3data_____::c4b2081b224be6b3e79d0e5e5556f631') OR " +
+					"array_contains(instance.hostedby.key, '10|openaire____::dbfd07503aaa1ed31beed7dec942f3f4') )") // filter//
+																													// type
 			.selectExpr("id", "explode(instance) as instance")
 			.withColumn(
 				"CCL",