Question: Bear Paw Ski Bowl is a small ski area which draws visitors primarily from Havre, Montana and the nearby Rocky Boys Indian Reservation located on which federally recognized tribe on the Rocky Boy Reservation in Montana who are descendants of Cree who migrated south from Canada and Chippewa (Ojibwe) who moved west from the Turtle Mountains in North Dakota in the late nineteenth century?
Sentence (from "Rocky Boy's Indian Reservation"): It has a total land area of 171.4 sqmi , which includes extensive off-reservation trust lands.
Relevant evidence: No