Question: How many games have been composed by Hirokazu Tanaka?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE {?uri <http://dbpedia.org/property/composer> <http://dbpedia.org/resource/Hirokazu_Tanaka> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/VideoGame>}