Complex sentence: Taita Cushitic is an extinct pair of South Cushitic languages, spoken by Cushitic peoples inhabiting the Taita Hills of Kenya, before they were assimilated into the Bantu population.
Split into simpler sentences: Taita Cushitic is an extinct pair of South Cushitic languages. It was formerly spoken by Cushitic peoples inhabiting the Taita Hills of Kenya, who were gradually assimilated into the local Bantu population.