Did {Joan_of_Arc} {feast day} {March 27}?
Is Joan of Arc's feast day celebrated on March 27?
Is Joan of Arc's feast day March 27?
ASK WHERE { resource:Joan_of_Arc property:feast_day resource:March_27 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7226> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P841> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2457>. } 
ASK WHERE { wd:Q7226 wdt:P841 wd:Q2457 }