Question: Through which cities do the rivers starting at the Montauk State Park flow?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/sourcePlace> <http://dbpedia.org/resource/Montauk_State_Park> . ?x <http://dbpedia.org/ontology/city> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Answer: The cities of the rivers starting at the Montauk State Park are [Missouri, Doniphan, Missouri, Van Buren, Missouri].