The string you provided is a specific file name for a digital video file, likely found on file-sharing or torrent sites. File Name Breakdown
: The Matroska Multimedia Container format, which supports multiple audio and subtitle tracks. TheSandmanS01E11720p10bitHIN-ENGx265 TheMoviesflixcxmkv
: The video resolution is 1280 x 720 pixels (High Definition). The string you provided is a specific file