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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is he jumping?
a: No
q: his head only display?
a: No
q: is he wearing cap?
a: No
q: is it a boy?
a: No
q: is he standing in the boys line?
a: Yes
q: next to the boy?
a: No
q: next to the cap man?
a: Yes