Question: Who founded the city at the end of the Pittsburgh Line route?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Pittsburgh_Line> <http://dbpedia.org/ontology/routeEnd> ?x . ?x <http://dbpedia.org/ontology/founder> ?uri  . }
Answer: The founders of the city which is the end of the Pittsburgh Line route are [George Washington, John Forbes (British Army officer)].