diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/DANS/ordered_sparql_insert_dans_easy.sparql b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/DANS/ordered_sparql_insert_dans_easy.sparql
index 6072f74..8666a8f 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/DANS/ordered_sparql_insert_dans_easy.sparql
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/DANS/ordered_sparql_insert_dans_easy.sparql
@@ -202,6 +202,27 @@ WHERE {
     }
 };
 
+PREFIX aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+INSERT {
+    GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::dans::easy> {
+        ?c aocat:has_name ?l .
+    }
+}
+WHERE {
+    GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::dans::easy> {
+        ?s rdf:type aocat:AO_Individual_Data_Resource .
+        ?s aocat:has_contributor ?c .
+        ?c rdfs:label ?l .
+        MINUS {
+            ?s rdf:type aocat:AO_Individual_Data_Resource .
+            ?s aocat:has_contributor ?c .
+            ?c aocat:has_name ?n .
+        }
+    }
+};
+
 PREFIX aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
 PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
 INSERT {