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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: skater in red?
a: No
q: Are they on the half pipe?
a: No
q: in bottom corner?
a: No
q: on top in left corner?
a: No
q: in bottom left corner?
a: No
q: Are they on the halfpipe?
a: Yes
q: Is it the person in the black shirt?
a: Yes
q: hair ??
a: No