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

Guessing-game dialogue about one of the objects:
q: Is it a light?
a: No
q: Is it a sign?
a: No
q: Is it a building?
a: No
q: Is it attached to the ground?
a: Yes
q: Is it a post?
a: N/A