Gaoyou Lake
Gaoyou Lake is now part of the Huai River system as the Huai River flows south through Gaoyou Lake on its way to the Yangtze River and the Pacific . 
<triplet> Gaoyou Lake <subj> Huai River <obj> lake outflow <triplet> Gaoyou Lake <subj> Huai River <obj> lake outflow <triplet> Yangtze River <subj> Huai River <obj> tributary