Sheehan Glacier
Sheehan Glacier is a steep and extremely broken glacier draining from the vicinity of Miller Peak in the Explorers Range , Bowers Mountains , and entering the Rennick Glacier just south of Alvarez Glacier . 
<triplet> Sheehan Glacier <subj> glacier <obj> instance of <subj> Explorers Range <obj> mountain range <triplet> Miller Peak <subj> Bowers Mountains <obj> mountain range <triplet> Explorers Range <subj> Bowers Mountains <obj> mountain range <triplet> Rennick Glacier <subj> glacier <obj> instance of