Question: Who narrated the albums in which Harry Nilsson performed?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/artist> <http://dbpedia.org/resource/Harry_Nilsson> . ?x <http://dbpedia.org/property/narrated> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Album>}