What is <streak color> of <gray> ?
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Which means{streak color} at the color {gray} ?
SELECT DISTINCT ?j WHERE { ?j property:streak_color resource:grey }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>  ?answer. ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P534> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q42519>. }
select distinct ?answer where { ?answer wdt:P534 wd:Q42519}
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