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