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

Guessing-game dialogue about one of the objects:
q: is a car?
a: No
q: is traffic light?
a: Yes
q: the one right above the red car?
a: No
q: the traffic lights in the left?
a: No
q: the lights in the right?
a: Yes
q: the green lighted smaller one?
a: Yes