Question: How many genres gave birth to other genres which emphasize Bass Guitars?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/instruments> <http://dbpedia.org/resource/Bass_guitar> . ?x <http://dbpedia.org/ontology/stylisticOrigin> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MusicGenre>}
Answer: There are [1197] origins of the music genres which use Bass guitar.