SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/designer> <http://dbpedia.org/resource/Malaysian_Public_Works_Department> . ?x <http://dbpedia.org/ontology/maintainedBy> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Bridge>}
Who operates the bridges designed by Malaysian PWD?
SELECT DISTINCT ?q WHERE { ?i rdf:type ontology:Bridge . ?i property:designer resource:Malaysian_Public_Works_Department . ?i property:maintained_by ?q }
answer
The maintainers of the bridges designed by Malaysian Public Works Department are [answer].
The operators of the bridges are [answer].