Complex sentence: The language is scarcely attested and can be confidently identified only as Afro-Asiatic; however, the Maesulians were ethnically Berber, and it is supposed that East Numidian was, therefore, a Berber language.
Split into simpler sentences: The language is scarcely attested and can be confidently identified only as Afroasiatic. However, the Maesulians were ethnically Berber, and it is supposed that East Numidian was, therefore, a Berber language.