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