PREFIX cwork: PREFIX rdfs: SELECT DISTINCT ?creativeWork ?v7 ?v4 ?v6 ?v5 FROM WHERE { ?creativeWork cwork:mentions . ?v4 ?v5 . OPTIONAL { ?v5 rdfs:label ?v6 . FILTER (langMatches(lang(?v6) ,'en') || (!langMatches(lang(?v6) ,'*'))) } . FILTER (langMatches(lang(?v5) ,'en') || (!langMatches(lang(?v5) ,'*'))) . OPTIONAL {?v4 rdfs:label ?v7 } }