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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a hydrant?
a: No
q: is it a sign?
a: No
q: is it a light?
a: Yes
q: is it a traffic light?
a: Yes
q: is it the red light?
a: Yes
q: is it a red hand?
a: No