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

Guessing-game dialogue about one of the objects:
q: is it the skateboard?
a: No
q: the person on top of it?
a: No
q: the man behind in a  white shirt and jeans?
a: No
q: is it a tree?
a: No
q: is a person?
a: No
q: is a person wearing it?
a: No
q: a bench??
a: Yes
q: behind the slope of the skateboard, partially visible?
a: No
q: is it ahead of the man in white shirt?
a: Yes