SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/launchSite> <http://dbpedia.org/resource/Cape_Canaveral_Air_Force_Station> . ?x <http://dbpedia.org/ontology/manufacturer> ?uri . }
How many companies have manufactured the rockets launched from the Cape Canaveral Air Force Station?
SELECT DISTINCT COUNT ( ?d ) WHERE { ?z property:manufacturer ?d . . ?z property:launch_site resource:Cape_Canaveral_Air_Force_Station }
60
There are [60] manufacturers of the rockets whose launch site is Cape Canaveral Air Force Station.
There are [60] manufacturers of the rockets from the launch site being Cape Canaveral Air Force Base.
There are [60] manufacturers of the rockets whose launch site is the organisation .
There are [60] manufacturers whose spaceport is the organization.