What are the musicals based on, whose lyricist was Shelon Harnick?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/lyrics> <http://dbpedia.org/resource/Sheldon_Harnick> . ?x <http://dbpedia.org/ontology/basedOn> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Musical>}
Sheldon_Harnick