What is the {polyatomic anion} for {conjugate base} of {phenol}
Phenol is the conjugate base for which polyatomic anion?
 select distinct ?obj where { wd:Q130336 wdt:P4149 ?obj . ?obj wdt:P31 wd:Q55511438 } 
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q130336> . ?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/Q55511438> } 
Phenol is the conjugate base for which polyatomic anion?