Add default for time spans that are not provided by CENIEH

dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/enrich/CENIEH/ordered_sparql_insert_cenieh_171.sparql

@@ -18,6 +18,26 @@ PREFIX aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
               }
           }
   };
+    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::cenieh::171> {
+          ?s	aocat:has_temporal_coverage <https://ariadne-infrastructure.eu/aocat/Time-Span/NOTPROVIDED> .
+          <https://ariadne-infrastructure.eu/aocat/Time-Span/NOTPROVIDED> rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Temporal_Region> .
+          <https://ariadne-infrastructure.eu/aocat/Time-Span/NOTPROVIDED> rdfs:label "Not provided" .
+
+        }
+    }
+    WHERE {
+        GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::cenieh::171> {
+            ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_temporal_coverage ?tc .
+            }
+        }
+    };
 
     PREFIX aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
     PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>