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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the sky?
a: No
q: Is it the skateboard?
a: No
q: Does the person wear it?
a: No
q: Is it the grass?
a: No
q: Is it the daub?
a: No
q: Is it the ramp?
a: No
q: One of the trees?
a: No
q: Is it the stairway?
a: No
q: Is it in the background?
a: Yes
q: Is it the thing that looks like a stroller?
a: Yes