Question: How many bands are signed up with labels which were founded in Japan?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/foundation> <http://dbpedia.org/resource/Japan> . ?uri <http://dbpedia.org/property/label> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Band>}