What is the {literary character} for {characters} of {The Da Vinci Code}
Name a character in Code of Da Vinci
Name a character in The Da Vinci Code
SELECT DISTINCT ?k WHERE { resource:The_Da_Vinci_Code property:characters ?k . ?k rdf:type ontology:literary_character }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q81689> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P674> . ?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/Q3658341> } 
 select distinct ?obj where { wd:Q81689 wdt:P674 ?obj . ?obj wdt:P31 wd:Q3658341 } 
Robert Langdon