SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/carries> <http://dbpedia.org/resource/Motor_vehicle> . ?x <http://dbpedia.org/ontology/maintainedBy> ?uri . }
How many maintainers are there of the bridges that can carry motor vehicles over them?
SELECT DISTINCT COUNT ( ?l ) WHERE { ?f property:maintained_by ?l . . ?f property:carries resource:Motor_vehicle }
87
There are [87] maintainers of bridges that can carry motor vehicles.
There are [87] bridge guards who can transport vehicles.