Question: Where does Kafue and Shire river flow into?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Kafue_River> <http://dbpedia.org/ontology/riverMouth> ?uri. <http://dbpedia.org/resource/Shire_River> <http://dbpedia.org/ontology/riverMouth> ?uri . }