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

Guessing-game dialogue about one of the objects:
q: is it the traffic light/signal?
a: No
q: is it car?
a: Yes
q: is it the black one on right side?
a: Yes