Did {Woodrow_Wilson} {child} {Margaret Woodrow Wilson}?
Did Woodrow Wilson and Margaret Woodrow Wilson have a child?
Did Woodrow Wilson have a child with Margaret Woodrow Wilson?
ASK WHERE { resource:Woodrow_Wilson property:child resource:Margaret_Woodrow_Wilson }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q34296> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P40> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q3631166>. } 
ASK WHERE { wd:Q34296 wdt:P40 wd:Q3631166 }