What is {subitem of} of {oxygen cycle}, that has {oxidation state} is {-2.0} ?
What is the subitem of an oxygen cycle that has an oxidation state of -2.0?
What is the subitem of an oxygen cycle that has an oxidation state of -2.0?
SELECT ?a WHERE { ?a property:oxidation_state ?m . resource:oxygen_cycle property:facet_of ?a . FILTER ( CONTAINS ( ?m , '-2.0' ) ) }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1140866> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1269>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1121> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <-2.0> . }
SELECT ?answer WHERE { wd:Q1140866 wdt:P1269 ?answer . ?answer wdt:P1121 ?x FILTER(contains(?x , '-2.0'))}