http://dbpedia.org/resource/Echoing_River	http://dbpedia.org/ontology/mouthRegion	http://dbpedia.org/resource/Manitoba
http://dbpedia.org/resource/Warrego_River	http://dbpedia.org/ontology/mouthRegion	http://dbpedia.org/resource/New_South_Wales
http://dbpedia.org/resource/Rhine	http://dbpedia.org/ontology/mouthRegion	http://dbpedia.org/resource/Rotterdam
http://dbpedia.org/resource/Po_(river)	http://dbpedia.org/ontology/mouthRegion	http://dbpedia.org/resource/Emilia-Romagna
http://dbpedia.org/resource/River_Wey	http://dbpedia.org/ontology/mouthRegion	http://dbpedia.org/resource/Surrey