Question: How many people are in the band with Juelz Santana?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/currentMembers> <http://dbpedia.org/resource/Juelz_Santana> . ?x <http://dbpedia.org/ontology/bandMember> ?uri . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}