Complex sentence: The table also provides comparison with the two closely related Nakota languages (Assiniboine and Stoney), which are however no longer mutually intelligible with the Sioux language.
Split into simpler sentences: The table also provides comparison with the two closely related Nakota languages (Assiniboine and Stoney). These languages (particularly Stoney) are not considered to be mutually intelligible with the Sioux language.