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

Guessing-game dialogue about one of the objects:
q: it is a vehicle?
a: No
q: it is a signal?
a: Yes
q: signal which is facing to us?
a: No
q: signal is on left side of us?
a: Yes
q: signal which is facing on car?
a: No
q: signal which is  above the street board?
a: Yes