Did {Mary_Tyler_Moore} {cause of death} {influenza}?
Did Mary Tyler Moore die from the flu?
Was Mary_Tyler_Moore cause of death influenza?
ASK WHERE { resource:Mary_Tyler_Moore property:cause_of_death resource:influenza }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q41342> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P509> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2840>. } 
ASK WHERE { wd:Q41342 wdt:P509 wd:Q2840 }