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

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it a person?
a: No
q: is it traffic light?
a: Yes
q: is red light on?
a: No
q: left of red light?
a: Yes