To which US states does the roads belong which meet at the East Whiteland Township in Pennsylvania?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/routeJunction> <http://dbpedia.org/resource/East_Whiteland_Township,_Chester_County,_Pennsylvania> . ?x <http://dbpedia.org/ontology/state> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Road>}
East_Whiteland_Township,_Chester_County,_Pennsylvania