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

Guessing-game dialogue about one of the objects:
q: its a cloud?
a: No
q: its a green light?
a: No
q: its a red light?
a: Yes