Question: Name the TV show whose opening theme is Gary Portnoy and the subsequent work is Frasier?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/openingTheme> <http://dbpedia.org/resource/Gary_Portnoy> . ?uri <http://dbpedia.org/ontology/subsequentWork> <http://dbpedia.org/resource/Frasier>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}