SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/builder> <http://dbpedia.org/resource/Mota-Engil> . ?x <http://dbpedia.org/ontology/crosses> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Bridge>}
Mota Engil built bridges over which rivers?
SELECT DISTINCT ?m WHERE { ?h property:crosses ?m . ?h property:builder resource:Mota-_Engil . ?h rdf:type ontology:Bridge }
Zambezi
[Zambezi] is crossed from the bridge built by Mota-Engil.
[Zambezi] is crosses from the bridge Mota-Engi built.