Question: How many companies were founded in Denton, texas?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/part> <http://dbpedia.org/resource/Denton_County,_Texas> . ?uri <http://dbpedia.org/ontology/foundationPlace> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Company>}