Complex sentence: Also Sireniki Eskimos live in that area, but their former languge shows many peculiarities, it is even mutually unintelligible with the neighboring Siberian Yupik languages.
Split into simpler sentences: Also Sireniki Eskimos live in that area, but their former languge shows many peculiarities among Eskimo languages. It is even mutually unintelligible with the neighboring Siberian Yupik languages.