Did {Sally_Field} {stepparent} {Jock Mahoney}?
Did Sally Field play Jack Mahoney's stepmom?
Was Sally Field  Jock Mahoney's  stepparent?
ASK WHERE { resource:Sally_Field property:stepparent resource:Jock_Mahoney }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q187033> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3448> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q614160>. } 
ASK WHERE { wd:Q187033 wdt:P3448 wd:Q614160 }