Question: Rivers which end in Arkansas go through which cities?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/mouthMountain> <http://dbpedia.org/resource/Arkansas> . ?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 city of the rivers whose mouth mountain is Arkansas are [Missouri, Doniphan, Missouri, Van Buren, Missouri, Arkansas, Farmington, Missouri, Fisk, Missouri, Lake City, Arkansas, Marked Tree, Arkansas, Willow Springs, Missouri, Thomasville, Missouri].