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 person?
a: No
q: is it car?
a: No
q: is it traffic light?
a: Yes
q: is it one of 2 which are red now in the middle?
a: Yes
q: is it the right one?
a: Yes