Question: List the people casted in Betsy's Wedding and 16 candles?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Betsy's_Wedding> <http://dbpedia.org/ontology/starring> ?uri. <http://dbpedia.org/resource/Sixteen_Candles> <http://dbpedia.org/property/starring> ?uri . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}