What is the {characters} and the {author} of {The_Merchant_of_Venice} ?
Who wrote The Merchant of Venice and what are the names of the characters?
Who is the author of The Merchant of Venice and who are it's characters?
SELECT ?f ?j WHERE { resource:The_Merchant_of_Venice property:characters ?f . resource:The_Merchant_of_Venice property:author ?j }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q206400> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P674> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q206400> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P50> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q206400 wdt:P674 ?ans_1 . wd:Q206400 wdt:P50 ?ans_2 }
William Shakespeare Shylock William Shakespeare Antonio William Shakespeare Portia William Shakespeare Jessica William Shakespeare Bassanio William Shakespeare Lorenzo William Shakespeare Gratiano William Shakespeare Nerissa William Shakespeare Stephano William Shakespeare Tubal William Shakespeare Launcelot Gobbo William Shakespeare Old Gobbo William Shakespeare Leonardo William Shakespeare Duke of Venice William Shakespeare Prince of Morocco William Shakespeare Prince of Aragon William Shakespeare Salarino William Shakespeare Salanio William Shakespeare Balthazar