SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/notableInstruments> <http://dbpedia.org/resource/Guitar> . ?x <http://dbpedia.org/ontology/associatedMusicalArtist> ?uri . }
List some musicians associated with famous guitar players?
SELECT DISTINCT ?z WHERE { ?y property:associated_musical_artist ?z . . ?y property:notable_instruments resource:Guitar }
answer
The musical artists associated with famous guitar players are [answer].
Musicians associated with famous guitarists are [answer].