Q: "Children are using kick boards in a pool." Does this mean that "People are getting wet."?
A: yes

Q: "A slightly overweight young man, with long black hair and a green sweatshirt, leans back in a chair holding a bottle to his chest." Does this mean that "A young man wears pants."?
A: it is not possible to tell

Q: "A boy is riding a bike down a lighted street." Does this mean that "Nobody is riding"?
A: no

Q: "Three people are sitting at an outside picnic bench with an umbrella." Does this mean that "Three people are running."?
A:
no