Does the {lower limit} of the {set of non-negative integers} {equals} {0}
Is the lower limit of the set of non-negative integers 0?
ASK WHERE { wd:Q47007719 wdt:P5447 ?obj filter(?obj = 0) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q47007719> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P5447>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 0) }
Is the lower constrain of the set of non-negative integrability 0?