Question: Through which countries does the Yenisei river flow?
SPARQL:
PREFIX res: <http://dbpedia.org/resource/> PREFIX dbpedia2: <http://dbpedia.org/property/> SELECT DISTINCT ?uri ?string WHERE { res:Yenisei_River dbpedia2:country ?string . OPTIONAL { ?uri dbpedia2:commonName ?name . } FILTER regex(?name,?string) . OPTIONAL { ?uri dbpedia2:dateEnd ?date . } FILTER (!BOUND(?date)) }