human: <image>
How many persons in the entire video?

gpt: There are two people in the video

human: How is the video starting?

gpt: The video starts with one man looking at the door and then opening it.

human: Is someone else knocking on the door?

gpt: No, I never hear a knock.

human: Does the other person enter the room?

gpt: No, the other person never comes through the door.

human: Are they talking or doing something else together?

gpt: They do speak a little and they throw a football back and forth.