human: <image>
to who do you think he is talking?

gpt: There's no way of telling because there is no talking. More like body movements.

human: is he doing anything else?

gpt: At one point, after addressing the invisible person, he takes the sandwich apart and stares at half of it.

human: so the video is a guy coming into the room eating and laughing ?

gpt: Yes, he also nods like in disbelief.

human: did he see something funny on his sandwich?

gpt: If he did, I can't really tell what it was.

human: anything else I need to know?

gpt: The man remains near the entry way double doors the entire clip.