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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a traffic light?
a: Yes
q: is it one of the lights you can see the red lights?
a: Yes
q: is it the one closest to the left hand side?
a: Yes