Mackenzie Valley Pipeline
The Mackenzie Valley Pipeline , also called the Mackenzie River Pipeline , was a proposed project to transport natural gas from the Beaufort Sea through Canada's Northwest Territories to tie into gas pipelines in northern Alberta . 
<triplet> Mackenzie Valley Pipeline <subj> Canada's <obj> country <triplet> Beaufort Sea <subj> Canada's <obj> basin country <triplet> Canada's <subj> Northwest Territories <obj> contains administrative territorial entity <subj> Alberta <obj> contains administrative territorial entity <triplet> Northwest Territories <subj> Canada's <obj> country <triplet> Alberta <subj> Canada's <obj> country <subj> Northwest Territories <obj> shares border with