Objects in the image:
category: person
category: person
category: skateboard
category: skateboard
category: person
category: skateboard
category: skateboard
category: person
category: skateboard
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is he wearing knee pads?
a: No
q: Is he looking down?
a: No
q: Is he wearing long pants?
a: Yes
q: Does he have a skateboard with him?
a: Yes