Ankoko Island
Ankoko Island ( "Isla de Anacoco" in Venezuela ) is an island located at the confluence of the Cuyuni River and Wenamu River , at , on the border between Venezuela and the disputed area of Guayana Esequiba . 
<triplet> Ankoko Island <subj> Venezuela <obj> country <triplet> Wenamu River <subj> Cuyuni River <obj> mouth of the watercourse