Changeset 34758

Timestamp:

2021-01-30T09:49:34+13:00 (3 years ago)

Author:

davidb

Message:

retrieving entrant_label made option (in the case of a 'stub' URL supplied by the errata, it won't have a label

File:

• main/trunk/model-sites-dev/eurovision-lod/collect/eurovision/prepare/fix-problem-songs--using-errata.sparql (modified) (1 diff)

main/trunk/model-sites-dev/eurovision-lod/collect/eurovision/prepare/fix-problem-songs--using-errata.sparql

@@ -41 +41 @@
   ?song dct:source ?song_errata.
 
-  SERVICE <https://dbpedia.demo.openlinksw.com/sparql> {
-    ?entrant rdfs:label ?entrant_label
-      FILTER (lang(?entrant_label) = 'en').
+  OPTIONAL {
+    SERVICE <https://dbpedia.demo.openlinksw.com/sparql> {
+      ?entrant rdfs:label ?entrant_label
+        FILTER (lang(?entrant_label) = 'en').
+    }
   }
 }