Question: How many kinds of games can be played on the Amiga?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:computingPlatform <http://dbpedia.org/resource/Amiga> . ?x prop:genre ?uri . }