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

Guessing-game dialogue about one of the objects:
q: is t car?
a: No
q: is it traffic light?
a: Yes
q: is it one with red on top?
a: No