Question: What are some non fiction subjects dealt with in fantasy novels?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/literaryGenre> <http://dbpedia.org/resource/Fantasy> . ?x <http://dbpedia.org/ontology/nonFictionSubject> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Book>}
Answer: The non-fiction subjects of the books with genre Fantasy are [answer].