answer: yes , there is only one person .
question: there is only one person in the whole video ?
answer: the man walks in holding a picture .
question: how does the man start in the video ?
answer: the man sets the picture down and grabs the broom .
question: what does he do with the video ?
answer: the man sweeps a bit .
question: what does the man do with the broom ?
answer: the man does not speak or make any sounds .
question: does the man ever speak or make any sounds ?
answer: the video ends while he is sweeping .
question: what does he do after sweeping ?