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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the skateboard in the air?
a: No
q: is it in the top of the stair area?
a: No
q: is it below the stairs?
a: No
q: is it the stairs?
a: No
q: is it the white building?
a: No
q: is it the railing?
a: No
q: is it the car?
a: Yes
q: the one at the top of the stairs?
a: No