Question: What genre's software are released with a GNU GPL license?
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 prop:license <http://dbpedia.org/resource/GNU_General_Public_License> . ?x onto:genre ?uri . }