Original sentence: Among Greeks, polyphonic song is found in the northern part of the Greek region of Ioannina; in  Ano Pogoni, (Ktismata, Dolo, Parakalamos) and some villages north of Konitsa), as well as in very few villages in northeastern Thesprotia (Tsamantas, Lias, Vavouri, Povla)
Edited sentence: Among Greeks, polyphonic song is found in the northern part of the Greek region of Ioannina (which was inhabited by Albanian Chameria); in  Ano Pogoni, (Ktismata, Dolo, Parakalamos) and some villages north of Konitsa, part of Chameria ), as well as in very few villages in northeastern Thesprotia (Tsamantas, Lias, Vavouri, Povla)