Wikidata:SPARQL query service/A gentle introduction to the Wikidata Query Service - Wikidata
[https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/A_gentle_introduction_to_the_Wikidata_Query_Service#A_gentle_introduction_to_the_Wikidata_Query_Service] - - public:aguynamedryan