Question: Through which counties does the road go which starts at the Port Klang?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:routeStart <http://dbpedia.org/resource/Port_Klang> . ?x onto:county ?uri . ?x rdf:type onto:Road}