What is the {human} for {author} of {Othello}
Who is the creator of Othello?
Who is the author of Othello?
SELECT DISTINCT ?a WHERE { ?a rdf:type ontology:human . resource:Othello property:author ?a }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q26833> . ?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:Q26833 wdt:P50 ?obj . ?obj wdt:P31 wd:Q5 } 
William Shakespeare