Did {Edward_VI_of_England} {sibling} {Lady Jane Grey} and {Mary I of England} ?
Was Edward VI of England a sibling of Lady Jane Grey and Mary I of England?
ASK WHERE { wd:Q83229 wdt:P3373 wd:Q162356 . wd:Q83229 wdt:P3373 wd:Q82674 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q83229> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3373> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q162356>. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q83229> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3373> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q82674>. } 
Were Lady Jane Grey and Mary I of England sisters of English King Edward VI?