Objects in the image:
category: fire hydrant
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: bench
category: traffic light
category: traffic light
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it a street lamps?
a: No
q: is it a person?
a: No
q: is it a building?
a: No
q: is it white board?
a: No
q: is it a bench?
a: No
q: is it serial light?
a: No
q: is it black colour?
a: No
q: is it signal?
a: Yes
q: is it green and red showing?
a: No