Does the {oxidation state} of the {carbon} {equals} {-3}
Tell me if carbon has an oxidation start equal to -3.
Does carbon have an oxidation start equal to -3?
ASK WHERE { FILTER ( ?g = -3 ) . resource:carbon property:oxidation_state ?g }
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q623> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1121>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = -3) }
ASK WHERE { wd:Q623 wdt:P1121 ?obj filter(?obj = -3) } 