human: <image>
How many people are in the video?

gpt: There is only one person in the video.

human: Does the video have any sound?

gpt: No, the video has no sound.

human: Is the person visible at the start of the video?

gpt: No, the person takes some time to appear.

human: Where does the person come from?

gpt: The person climbs up the stairs.

human: What does he do when he gets to the top of the stairs?

gpt: When he gets to the top of the stairs, he takes his shoes off.