SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/sourceCountry> <http://dbpedia.org/resource/Zambia> . ?uri <http://dbpedia.org/property/sourceLocation> <http://dbpedia.org/resource/Ikelenge_District> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Name a river with source country as Zambia and source location as Ikelenge District?
SELECT DISTINCT ?q WHERE { ?q property:source_country resource:Zambia . ?q rdf:type ontology:River . ?q property:source_location resource:Ikelenge_District }
Zambezi
The river with Zambia as source country and Ikelenge District as source location is [Zambezi].
[Zambezi] is the river with Zambia as a source and Ikelenge as a source location.