Does the {Euler characteristic} of the {real projective plane} {equals} {1}
Is 1 the Euler characteristic of the real projective plane?
Is the Euler characteristic of the real projective plane equals 1?
ASK WHERE { resource:real_projective_plane property:Euler_characteristic ?t . FILTER ( ?t = 1 ) }
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q633815> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P6438>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 1) }
ASK WHERE { wd:Q633815 wdt:P6438 ?obj filter(?obj = 1) } 