Objects in the image:
category: stop sign
category: person
category: skateboard
category: car

Guessing-game dialogue about one of the objects:
q: IS it a person?
a: No
q: Is it a light?
a: No
q: Is it a car?
a: No
q: Is it a building?
a: No
q: IS it the skateboard?
a: Yes
q: The whole skateboard?
a: Yes