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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person jumping on the skateboard?
a: No
q: is it the person sitting on the bench with the blue jacket on closest to the light post?
a: No
q: is it the person sitting next to him?
a: Yes