Great Lakes Paper
The Company employed over 4 , 000 in Northern Ontario , starting in 1924 as a pulp mill at Fort William , Ontario ( now Thunder Bay , Ontario Canada ) . 
<triplet> Fort William, Ontario <subj> Thunder Bay <obj> located in the administrative territorial entity <subj> Canada <obj> country <triplet> Thunder Bay <subj> Canada <obj> country <triplet> Ontario <subj> Canada <obj> country <triplet> Canada <subj> Ontario <obj> contains administrative territorial entity