In how many places have the companies started in Newcastle worked?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/foundationPlace> <http://dbpedia.org/resource/City_of_Newcastle> . ?x <http://dbpedia.org/ontology/regionServed> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Place>}
City_of_Newcastle