SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/carries> <http://dbpedia.org/resource/Motor_vehicle> . ?x <http://dbpedia.org/property/crosses> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Bridge>}
Bridges over what can carry vehicles?
SELECT DISTINCT ?c WHERE { ?x property:crosses ?c . ?x property:carries resource:Motor_vehicle . ?x rdf:type ontology:Bridge }
answer
The crosses of the bridges which can carry motor vehicles are [answer].
Bridge crossings that can carry motor vehcles are [answer].