Question: Where is the lake located into which the Winnipeg River flows?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/outflow> <http://dbpedia.org/resource/Winnipeg_River> . ?x <http://dbpedia.org/property/location> ?uri  . }
Answer: The Location of the lake whose outflow is Winnipeg River is [North America].