What is the {father} and the {mother} of {Pablo_Picasso} ?
Who are Pablo Picasso's parent's?
Who is the father and mother of Pablo Picasso?
SELECT ?g ?k WHERE { resource:Pablo_Picasso property:mother ?k . resource:Pablo_Picasso property:father ?g }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5593> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P22> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5593> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P25> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q5593 wdt:P22 ?ans_1 . wd:Q5593 wdt:P25 ?ans_2 }
José Ruiz y Blasco Maria Picasso y López