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

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 green and facing us?
a: Yes
q: Is it on the left side?
a: No