Objects in the image:
category: person
category: person
category: car
category: car
category: car
category: stop sign
category: fire hydrant
category: person
category: car
category: person
category: stop sign
category: bench
category: bench

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it the fire hydrant?
a: No
q: is it a sign?
a: Yes
q: is it the stop sign?
a: Yes