answer: one woman is in the room when it begins .
question: does the video start with no one in the room ?
answer: she is wiping the window with a cloth .
question: what is the woman at the window doing ?
answer: yes , she is already wiping when it starts .
question: is the woman already at the window when the scene starts ?
answer: the other woman comes in and sits down . she is eating a snack of some kind .
question: is the woman sitting smoking or eating ?
answer: she may be watching the other do her job .
question: what appears to be the role of the woman sitting ?