What is the {human} for {author} of {Strange Case of Dr Jekyll and Mr Hyde}
Who wrote Dr Jekyll's and Mr Hyde's Strange Case?
Who wrote Strange Case of Dr Jekyll and Mr Hyde ?
SELECT DISTINCT ?x WHERE { ?x rdf:type ontology:human . resource:Strange_Case_of_Dr_Jekyll_and_Mr_Hyde property:author ?x }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q217352> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P50> . ?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/Q5> } 
 select distinct ?obj where { wd:Q217352 wdt:P50 ?obj . ?obj wdt:P31 wd:Q5 } 
Robert Louis Stevenson