What is the {polyatomic cation} for {conjugate base} of {ammonia}
What components make up ammonia?
 select distinct ?sbj where { ?sbj wdt:P4149 wd:Q4087 . ?sbj wdt:P31 wd:Q55511472 } 
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/P4149> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q4087> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q55511472> } 
What components make up alkali?