SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/sourceCountry> <http://dbpedia.org/resource/Zambia> . ?uri <http://dbpedia.org/ontology/sourceRegion> <http://dbpedia.org/resource/North-Western_Province,_Zambia> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Name the river with source country in Zambia and source region as North-Western Province, Zambia?
SELECT DISTINCT ?s WHERE { ?s rdf:type ontology:River . ?s property:source_country resource:Zambia . ?s property:source_region resource:North-_Western_Province,_Zambia }
Zambezi
The river whose source country is Zambia and source region is North-Western Province, Zambia is [Zambezi].
The river originating in Zambia, headwaters of which are the Northwest Province, Zambia [Zambezi].