SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/rightTributary> <http://dbpedia.org/resource/Big_Creek_(Texas_Co._Missouri)> . ?x <http://dbpedia.org/ontology/city> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Which cities come in the course of the river, into which Big Creek around Texas flows too?
SELECT DISTINCT ?d WHERE { ?z rdf:type ontology:River . ?z property:right_tributary resource:Big_Creek_(_Texas_Co._Missouri) . ?z property:city ?d }
Missouri, Doniphan, Missouri, Van Buren, Missouri
The cities of the rivers whose right tributary is Big  Creek ( Texas  Co.  Missouri) are [Missouri, Doniphan, Missouri, Van Buren, Missouri].
River towns, the right tributary of which is Big Brook (Texas Co. Missouri) are [Missouri, Doniphan, Missouri, Van Buren, Missouri].