If you are looking for the subtitle file itself or trying to understand the technical "story" of that specific version, here is what those tags mean: : The video resolution (High Definition). AMZN : The source of the file was Amazon Prime Video .

: The file was downloaded directly from a streaming service without being re-encoded.

The text "Ammonite.2020.720p.AMZN.WEB-DL.DDP5.1" is a standard file naming convention for the 2020 film , starring Kate Winslet and Saoirse Ronan. The "long story" told through the film's subtitles follows the life of acclaimed fossil hunter Mary Anning in 1840s England . Plot Summary