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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he on a skateboard?
a: No
q: can you see his face?
a: No
q: does he have a stripped bag on shirt on?
a: No
q: does he have a green and red bookbag?
a: No
q: is he wearing jeans?
a: No
q: is he behind the skateboarder?
a: Yes
q: is he wearing a black shirt?
a: No
q: a grey shirt?
a: Yes