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

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it a signal?
a: No
q: is it a street board?
a: No
q: is it some light?
a: No
q: is it a pole?
a: No
q: Is it a CCTV camera?
a: No
q: is it on building?
a: No
q: is it a person?
a: Yes
q: aha....the red one on right side?
a: Yes