diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/ADS/ordered_sparql_insert_321.sparql b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/ADS/ordered_sparql_insert_321.sparql
index c1f99fb..5f1be6c 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/ADS/ordered_sparql_insert_321.sparql
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/ADS/ordered_sparql_insert_321.sparql
@@ -80,6 +80,21 @@ WHERE {
}
};
+PREFIX aocat:
+PREFIX rdf:
+
+INSERT {
+ GRAPH {
+ ?s aocat:has_temporal_coverage ?t .
+ }
+}
+USING
+WHERE {
+ ?s aocat:is_about ?about .
+ ?about aocat:has_time_interval ?t .
+ ?t rdf:type aocat:AO_Temporal_Region .
+};
+
PREFIX aocat:
PREFIX skos: