Objects in the image:
category: car
category: fire hydrant
category: truck
category: truck

Guessing-game dialogue about one of the objects:
q: is it a hose?
a: No
q: is it a car?
a: N/A
q: is it a firetruck?
a: Yes
q: is it the firetruck in the top left?
a: No
q: is it the firetruck in the top right?
a: Yes