Question: How many companies were started in the states?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE {?uri onto:foundationPlace <http://dbpedia.org/resource/United_States> . ?uri rdf:type onto:Company}