Sunwapta River
The Sunwapta River is a major tributary of the Athabasca River in Jasper National Park in Alberta , Canada . 
<triplet> Sunwapta River <subj> Athabasca River <obj> mouth of the watercourse <subj> Alberta <obj> located in the administrative territorial entity <triplet> Athabasca River <subj> Sunwapta River <obj> tributary <subj> Alberta <obj> located in the administrative territorial entity