Did {Easter} {day in year for periodic occurrence} {variable}?
Does Easter happen every year?
Does Easter occur annually?
ASK WHERE { resource:Easter property:day_in_year_for_periodic_occurrence resource:variable }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q21196> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P837> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q50701>. } 
ASK WHERE { wd:Q21196 wdt:P837 wd:Q50701 }