Question: Which composer of Motorpsycho Nitemare has also composed The time are A-Changing ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Motorpsycho_Nitemare> <http://dbpedia.org/property/composer> ?uri. <http://dbpedia.org/resource/The_Times_They_Are_a-Changin'_(musical)> <http://dbpedia.org/ontology/musicBy> ?uri}