do prince harry and prince william have the same parents?
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> ASK WHERE { <http://dbpedia.org/resource/Prince_William,_Duke_of_Cambridge> dbo:parent ?x . res:Prince_Harry dbo:parent ?x }
Prince_William,_Duke_of_Cambridge Prince_Harry