What is the {phosphate ion} for {conjugate acid} of {phosphoric acid}
What acid does Phosphoric acid conjugate phosphate ion with?
Phosphoric acid conjugates phosphate ion with wich acid?
SELECT DISTINCT ?d WHERE { ?d property:conjugate_acid resource:phosphoric_acid . ?d rdf:type ontology:phosphate_ion }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4147> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q184782> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q55168228> } 
 select distinct ?sbj where { ?sbj wdt:P4147 wd:Q184782 . ?sbj wdt:P31 wd:Q55168228 } 
dihydrogenphosphate ion