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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the skateboard?
a: No
q: is it the steps under the skateboarder?
a: No
q: is the lamp post?
a: No
q: is it on the left half of the picture?
a: No
q: is it the bench?
a: Yes
q: the whole bench?
a: Yes