Complex sentence: The Kunama speak a Nilo-Saharan language unrelated to the dominant languages in Eritrea and Ethiopia, because of this they are believed to have been the pre-historic inhabitants of this region.
Split into simpler sentences: The Kunama speak a Nilo-Saharan language unrelated to the dominant languages in Eritrea and Ethiopia. Because of this they are believed to have been the pre-historic inhabitants of this region.