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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: does it have lights?
a: Yes
q: is it taller than most other objects in the picture?
a: No
q: Are the lights green?
a: No