Question: Which television show's network  is BBC HD and is related to Doctor Who Confidential?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/network> <http://dbpedia.org/resource/BBC_HD> . ?uri <http://dbpedia.org/ontology/related> <http://dbpedia.org/resource/Doctor_Who_Confidential>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}