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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he jumping?
a: No
q: is he standing?
a: No
q: is he sitting front?
a: No
q: is he wearing blue cap?
a: No
q: near the blue cap?
a: No
q: his hands only?
a: Yes