What is the {monoanion} for {conjugate base} of {water}
What is the monoanion for the water base?
What is the monoanion for the water base?
SELECT DISTINCT ?q WHERE { ?q rdf:type ontology:monoanion . resource:water property:conjugate_base ?q }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q283> . ?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/Q55523986> } 
 select distinct ?obj where { wd:Q283 wdt:P4149 ?obj . ?obj wdt:P31 wd:Q55523986 } 
hydroxide ion