What is the {oxyanion} for {conjugate base} of {nitric acid}
Which is the oxyanion for conjugation base of nitric acid?
Which is the oxyanion for conjugation base of nitric acid?
SELECT DISTINCT ?v WHERE { ?v rdf:type ontology:oxyanion . resource:nitric_acid property:conjugate_base ?v }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q83320> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4149> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3269344> } 
 select distinct ?obj where { wd:Q83320 wdt:P4149 ?obj . ?obj wdt:P31 wd:Q3269344 } 