Walk Glacier
Walk Glacier is a glacier descending westward from Christoffersen Heights , to the south of Forbidden Rocks , in the Jones Mountains . 
<triplet> Walk Glacier <subj> glacier <obj> instance of <subj> Jones Mountains <obj> mountain range <triplet> Christoffersen Heights <subj> Jones Mountains <obj> mountain range <triplet> Forbidden Rocks <subj> Jones Mountains <obj> mountain range