Question: List some musicians associated with famous guitar players?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/notableInstruments> <http://dbpedia.org/resource/Guitar> . ?x <http://dbpedia.org/ontology/associatedMusicalArtist> ?uri  . }
Answer: The musical artists associated with famous guitar players are [answer].