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

Guessing-game dialogue about one of the objects:
q: is  a car?
a: No
q: is a trash can?
a: No
q: is  a post?
a: No
q: is a light?
a: Yes
q: the blue one?
a: Yes