SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/literaryGenre> <http://dbpedia.org/resource/Fantasy> . ?x <http://dbpedia.org/ontology/nonFictionSubject> ?uri . }
How many subjects have been covered in fantasy novels?
SELECT DISTINCT COUNT ( ?u ) WHERE { ?e property:literary_genre resource:Fantasy . ?e property:non_fiction_subject ?u . }
295
There are [295] nonfiction subjects of the books with fantasy genre.
There are [295] non-fiction books in the fantasy genre.
There are [295] non-fiction subject of the books whose literary genre is the organisation .
There are [295] non-fiction books whose literary genre is organization.