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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: one in rd cap?
a: No
q: one on top of platform?
a: No
q: is he in white shirt?
a: No
q: is he in red coat?
a: No
q: is person sitting?
a: No
q: is it person on left side?
a: No
q: Is it the small guy wearing the black shirt, on the right side of the picture?
a: No
q: Is it the guy in the brownish shirt to his left?
a: No
q: is it one of 2 guys at right back?
a: Yes
q: guy in right of that?
a: No
q: guy in left?
a: Yes