Question: Which city's foundeer is John Forbes?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/founder> <http://dbpedia.org/resource/John_Forbes_(British_Army_officer)> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/City>}