La.belle.bleue.2023.1080p.web-dl.yk-cm-.mkv [work] -

That looks like a standard for a movie or documentary, likely a high-definition (1080p) web download from 2023. Based on the title, this most likely refers to the 2023 documentary La Belle Bleue

This project marks the feature film debut for Ronan de Suin , who also handled the screenplay, cinematography, and editing. La.Belle.Bleue.2023.1080p.WEB-DL.YK-CM-.mkv

If the file were H.264, the size might be closer to 6–8 GB. Since no size is given, we can only hypothesize. You can verify by opening the file in – a free tool that displays every technical attribute. That looks like a standard for a movie

To fully appreciate this specific file, let’s compare it to alternative versions of the same film: who also handled the screenplay