diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/IAA/ordered_sparql_insert_IAA_coll.sparql b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/IAA/ordered_sparql_insert_IAA_coll.sparql
index 23c3344..41ae7bc 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/IAA/ordered_sparql_insert_IAA_coll.sparql
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/IAA/ordered_sparql_insert_IAA_coll.sparql
@@ -47,4 +47,36 @@ PREFIX aocat:
?temporal aocat:has_native_period ?nativePeriod .
?nativePeriod rdfs:label ?periodLabel .
}
- };
\ No newline at end of file
+ };
+
+ PREFIX aocat:
+ PREFIX skos:
+ PREFIX rdf:
+ INSERT {
+ GRAPH {
+ ?record aocat:has_derived_subject ?aat .
+ }
+ }
+ USING
+ USING
+ WHERE {
+ {
+ ?record aocat:has_native_subject ?native_subject .
+ ?native_subject skos:exactMatch ?aat .
+ }
+ union
+ {
+ ?record aocat:has_native_subject ?native_subject .
+ ?native_subject skos:broadMatch ?aat .
+ }
+ union
+ {
+ ?record aocat:has_native_subject ?native_subject .
+ ?native_subject skos:closeMatch ?aat .
+ }
+ union
+ {
+ ?record aocat:has_native_subject ?native_subject .
+ ?native_subject skos:narrowMatch ?aat .
+ }
+ };
\ No newline at end of file