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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a tree?
a: No
q: it it the building?
a: No
q: is it a sign?
a: No
q: is it a person?
a: Yes
q: is it the person next to the red car?
a: Yes