Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: skateboard
category: skateboard
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 it the kid in yellow?
a: No
q: is it the guy in white on the lift?
a: No
q: are they in white?
a: No
q: are they in blue?
a: Yes
q: are they on the blue thing on the left?
a: No
q: are they standing?
a: Yes
q: Do they have on white/gray shorts?
a: No
q: guy with black pants and black hat?
a: No
q: the girl behind the guy in white?
a: Yes