Question: What was the last movie with Alec Guinness?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?uri rdf:type onto:Film . ?uri onto:starring <http://dbpedia.org/resource/Alec_Guinness> . ?uri onto:releaseDate ?date . } ORDER BY DESC(?date) LIMIT 1