This refers to the title of the content. In this case, it points to the 1991 film La Riffa (The Raffle). 1991: The release year of the film. italian: The primary audio track or language of the file.
Clear Dolby Digital Plus, which provides a better surround sound experience than standard stereo tracks. cmlariffa1991italian1080pamznwebdlddp
This means the file was losslessly downloaded from a streaming service (Amazon) rather than being recorded (WEBRip) or ripped from a disc. This refers to the title of the content