What is <file extension> of <Prolog> ?
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What is the file extension for Prolog?
SELECT DISTINCT ?u WHERE { resource:Prolog property:file_extension ?u }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q163468> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1195> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q163468 wdt:P1195 ?answer}
P pl pro