List the science fiction shows broadcasted on BBC HD?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/genre> <http://dbpedia.org/resource/Science_fiction> . ?uri <http://dbpedia.org/ontology/network> <http://dbpedia.org/resource/BBC_HD>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}
Science_fiction BBC_HD