What is {studied by} of {science, that studies} of {ocean chemistry} ?
What is studied by the science that studies ocean chemistry?
Which is {studied by} {science, that studies} of {ocean chemistry} ?
SELECT ?h WHERE { resource:ocean_chemistry property:studied_by ?q . ?q property:practiced_by ?h }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7076133> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2579>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3095> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q7076133 wdt:P2579 ?X . ?X wdt:P3095 ?answer}
chemical oceanographer