What is <oxidation state> of <phosphorus> ?
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Which is the oxidation state for phosphorus?
SELECT DISTINCT ?t WHERE { resource:phosphorus property:oxidation_state ?t }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q674> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1121> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q674 wdt:P1121 ?answer}
-3 -2 -1 1 2 3 4 5