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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: a traffic light?
a: Yes
q: the green one right most?
a: No
q: the other green one?
a: Yes
q: all of it?
a: Yes