Complex sentence: He is known as one of a very few non-G'wichin Indians to have lived on the Venetie Indian Reservation is the 1990s where he was noted as having some abilities as a hunter, as he often successfully harvested bear and moose with tribesmen from the village.
Split into simpler sentences: He is known as one of a very few non G'wichin Indians to have lived on the Venetie Indian Reservation in the 1990s. While living on the reservation he was noted as having some abilities as a hunter, as he often successfully harvested bear and moose with tribesmen from the village.