Question: What is the outflow of Lake Uniamsi and the inflow of Cahora Bassa?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Lake_UniamÃ©si> <http://dbpedia.org/property/outflow> ?uri. <http://dbpedia.org/resource/Cahora_Bassa> <http://dbpedia.org/property/inflow> ?uri}