What is the {essence} for {studied by} of {social science}
Social science is the study of what?
What does social science essentially study?
SELECT DISTINCT ?r WHERE { ?r property:studied_by resource:social_science . ?r rdf:type ontology:essence }
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/P2579> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q34749> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q190995> } 
 select distinct ?sbj where { ?sbj wdt:P2579 wd:Q34749 . ?sbj wdt:P31 wd:Q190995 } 
human nature