Q: "A boy is jumping off a playground slide as his friends watch." Does this mean that "A boy is showing his friends how well he can jump off the slide at the playground."?
A: yes

Q: "A man with a video camera is taping while another paints art while onlookers pass by." Does this mean that "Two guys are on a busy sidewalk."?
A: it is not possible to tell

Q: "A baby is seated between two young boys on a seat." Does this mean that "A baby girl is flanked by her brother on the sofa."?
A: it is not possible to tell

Q: "Man dressed in coat, scarf, and hat painting a picture of a building on an easel in the streets." Does this mean that "the man is an artist"?
A:
it is not possible to tell