: The title of the film. In this instance, it refers to the 2017 experimental short film tracking a young woman's personal psychological revelations.
: The source type. This stands for "Web Download." It indicates that the video stream was losslessly captured directly from an official streaming vendor (such as Netflix, Amazon Prime, or MUBI) without re-encoding the original stream, making it superior to standard "WebRips." Mia -2017- 1080p WEB-DL ESub - Katmovie18.com.mkv
This is a "release tag" or the name of the website where the file originated. These sites act as distributors for compressed media files. : The title of the film