Question: Which rivers flow into a German lake?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>PREFIX res: <http://dbpedia.org/resource/>PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>SELECT DISTINCT ?uriWHERE { ?uri rdf:type dbo:River . ?x dbo:inflow ?uri . ?x rdf:type dbo:Lake . ?x dbo:country res:Germany .}