: This file includes the "dictionary" or metadata for the entire set. Without Part 1, your extraction software won't know the names or structure of the files contained in subsequent parts (Part 2, Part 3, etc.).
: As the first part of a split archive, this file contains the beginning of the overall dataset. This could be high-resolution photos, home videos, or scanned documents found during a literal attic cleanup. cleaningouttheattic.part1.rar
If you are looking for a or meta-tags for a file you are uploading, you might use: : This file includes the "dictionary" or metadata