Objects in the image:
category: car
category: traffic light
category: car
category: car
category: car
category: traffic light
category: truck
category: fire hydrant
category: car
category: person
category: car
category: car
category: traffic light
category: car
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it car?
a: Yes
q: is it front one?
a: No
q: is it middle one?
a: No
q: is it 3rd one?
a: Yes