Question: Which musical artists have collaborated with Waylon Jennings?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/associatedMusicalArtist> <http://dbpedia.org/resource/Waylon_Jennings> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MusicalArtist>}