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

Guessing-game dialogue about one of the objects:
q: is it a light?
a: No
q: a signal board?
a: No
q: is a vehicle?
a: Yes
q: a car in left side?
a: Yes