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

Guessing-game dialogue about one of the objects:
q: Person ?   .?
a: No
q: Is it a person?
a: No
q: Is it a skateboard?
a: No
q: Is it a sign?
a: No
q: Is it on the left side of the bench?
a: No
q: Is it the blue thing?
a: No
q: Is it the pole?
a: No
q: Is it the bench itself?
a: Yes
q: Whole thing??
a: Yes