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

Guessing-game dialogue about one of the objects:
q: is it on the road?
a: Yes
q: does it have a motor?
a: Yes
q: is it facing the front?
a: Yes
q: is it alone?
a: Yes