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

gpt: I can see 2 persons in the video

human: What is happening in the beginning of the video?

gpt: the man is fixing the door knob

human: What is happening after that?

gpt: the woman comes in, put a book on the rack and clean the rack with a towel

human: So are they a man and a woman?

gpt: yes. 1 man and 1 woman

human: Is the man fixing the door knob all the entire video?

gpt: yes until the end of the video