Question: Where were some people associated with Steve Winwood employed at?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/associatedMusicalArtist> <http://dbpedia.org/resource/Steve_Winwood> . ?x <http://dbpedia.org/ontology/occupation> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}