Question: What cars were built upon the cars which were assembled in Canada?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x prop:assembly <http://dbpedia.org/resource/Canada> . ?x onto:predecessor ?uri . ?x rdf:type onto:Automobile}