Question: Give me the official websites of actors of the television show Charmed.
SPARQL:
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX foaf: <http://xmlns.com/foaf/0.1/> PREFIX onto: <http://dbpedia.org/ontology/> SELECT DISTINCT ?uri WHERE { ?film rdf:type onto:TelevisionShow . ?film rdfs:label 'Charmed'@en . ?film onto:starring ?actors . ?actors foaf:homepage ?uri . }