Boundary Range
The Boundary Range , formerly known as the Boundary Mountains , is a subrange of the similarly named but much larger Boundary Ranges which run most of the length of the border between British Columbia , Canada , and Alaska , United States . 
<triplet> British Columbia <subj> Canada <obj> located in the administrative territorial entity <subj> Alaska <obj> shares border with <triplet> Canada <subj> British Columbia <obj> contains administrative territorial entity <subj> United States <obj> shares border with <triplet> Alaska <subj> British Columbia <obj> shares border with <subj> United States <obj> country <triplet> United States <subj> Canada <obj> shares border with <subj> Alaska <obj> contains administrative territorial entity