Complex sentence: The Nigeria-Cameroon chimpanzee ("Pan troglodytes ellioti") is a subspecies of the common chimpanzee which inhabits the rainforests along the border of Nigeria and Cameroon.
Split into simpler sentences: The Nigeria-Cameroon Chimpanzee ("Pan troglodytes ellioti") is a subspecies of the Common Chimpanzee. It inhabits that rainforests along the border of Nigeria and Cameroon.