Question: Name the musician who gave the music in Tonight's the night and is also wedded to Alana Stewart ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Tonight's_the_Night_(2003_musical)> <http://dbpedia.org/property/music> ?uri. <http://dbpedia.org/resource/Alana_Stewart> <http://dbpedia.org/ontology/spouse> ?uri}