Original sentence: It has been estimated to about 4243 BP by the Automated Similarity Judgment Program (ASJP), however, ASJP is not widely accepted among historical linguists as an adequate method to establish or evaluate relationships between language families.The date of proto-Hmong-Mien has been estimated to be about 2500 BP by Sagart, Blench, and Sanchez-Mazas
Edited sentence: The date of proto-Hmong-Mien has been estimated to be about 2500 BP by Sagart, Blench, and Sanchez-Mazas and about 4243 BP by the Automated Similarity Judgment Program (ASJP)