Complex sentence: They speak the related Northern Dagaare language, Southern Dagaare language, a number of sub dialects, and are related to the Birifor people and the Dagaare Diola.
Split into simpler sentences: They speak the Dagaare language, made up of the related Northern Dagaare language, Southern Dagaare language, a number of sub dialects. They are related to the Birifor people and the Dagaare Diola.