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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a sign?
a: No
q: is it a pole?
a: No
q: is it a light?
a: Yes
q: is it green?
a: Yes
q: is it the one on the right?
a: No