sentences:  At the end of the project Okpik returned home to his wife and three children in Frobisher Bay where he worked as a teacher at Frobisher Bay School.In 1974, the Government of Canada commissioned Thomas Berger to head the Mackenzie Valley Pipeline Inquiry.The inquiry lasted longer and travelled further than was expected, through 35 northern communities, and Okpik accompanied Berger as both an interpreter and broadcaster.