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

Guessing-game dialogue about one of the objects:
q: is it car?
a: Yes
q: is it white one in front?
a: No
q: is it green one?
a: No
q: is it blue one?
a: Yes