Belle Glade culture
The Belle Glade culture , or Okeechobee culture , is an archaeological culture that existed from as early as 1000 BCE until about 1700 CE in the area surrounding Lake Okeechobee and in the Kissimmee River valley in the Florida Peninsula . 
<triplet> Kissimmee River <subj> Lake Okeechobee <obj> mouth of the watercourse