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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: Is it going in the direction towards us?
a: Yes
q: is it one of the first two cars?
a: Yes
q: is it the truck?
a: Yes