G4_0116.mp4 -

: MP4 (MPEG-4 Part 14), a digital multimedia container format most commonly used to store video and audio.

If you are working with this file as part of a or data science competition , ensure you have the corresponding "mapping" documentation. This documentation will tell you exactly what "Group 4" represents in your specific dataset. g4_0116.mp4

: Likely a short, high-frame-rate clip depicting a human subject performing a discrete action (e.g., a hand gesture, facial expression, or specific gait). : MP4 (MPEG-4 Part 14), a digital multimedia