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