Based on the filename, this appears to be a (part 15) for a high-definition video of Amsterdam in 4K , likely uploaded by a user or group named yamil .
To use this file, you would generally need to have (part01, part02, etc.) in the same folder and then extract them to reconstruct the full video file.
: This is likely the tag of the original uploader or the "ripper" who encoded the file.