Complex sentence: As of the 2000 census, a population of 338 persons lived on reservation land, all in the Prior Lake portion of the reservation, which comprises 80 percent of its land area.
Split into simpler sentences: As of the 2000 census, there was a population of 338 persons living on reservation land. All of the population lived in the Prior Lake portion of the reservation, which comprises 80 percent of its land area.