Project:SPARQL/examples: Difference between revisions

Project:SPARQL/examples (view source)

195 bytes added , 6 months ago

586

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@@ Line 2,873: / Line 2,873: @@
 PREFIX bnpq: <https://beyond-notability.wikibase.cloud/prop/qualifier/>
-SELECT distinct ?item ?itemLabel WHERE {
+SELECT distinct ?item ?itemLabel
-    ?item ?b ?c ;
+WHERE {
-  FILTER NOT EXISTS {?item bnwdt:P12 ?anything .}
+    ?item ?b ?c .
+       ?prop wikibase:claim ?b;
+             wikibase:statementProperty ?ps;
+             wikibase:propertyType wikibase:WikibaseItem. # limit to P & Q Items. more manageable!
-## FILTER(STRSTARTS(STR(?item), "https://beyond-notability.wikibase.cloud/entity/Q")) .  # limit results to "Q" entities
+  FILTER NOT EXISTS {?item bnwdt:P12 ?instance .}
-## FILTER(REGEX(STR(?item), "^https://beyond-notability.wikibase.cloud/entity/[PQ]")) . # or to Ps and Qs
+## FILTER(STRSTARTS(STR(?item), "https://beyond-notability.wikibase.cloud/entity/P")) . # uncomment to limit to P Properties
+## FILTER(STRSTARTS(STR(?item), "https://beyond-notability.wikibase.cloud/entity/Q")) .  # or limit to Q items
    SERVICE wikibase:label {