Question: How many TV shows' networks are headquarterd in NY?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/headquarters> <http://dbpedia.org/resource/New_York> . ?uri <http://dbpedia.org/property/network> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}