Original sentence: Estonians claim to be one of the longest settled European peoples, whose forebears, may have corresponded to the Comb Ceramic Culture people, who lived on the southeastern shores of the Baltic Sea over 5,000 years ago
Edited sentence: Estonians are one of the longest settled European peoples, whose forebears, known as the "comb pottery" people, lived on the southeastern shores of the Baltic Sea over 5,000 years ago