Did {Sexual_intercourse} {has effect} {abortion}?
Does sexual intercourse effect abortion?
Is it true that sexual intercourse has an effect on abortion?
ASK WHERE { resource:sexual_intercourse property:has_effect resource:abortion }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5873> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1542> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q8452>. } 
ASK WHERE { wd:Q5873 wdt:P1542 wd:Q8452 }