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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is it a post?
a: No
q: is it on the right side of the picture?
a: No
q: is it green?
a: No
q: is it a person?
a: No
q: is it black?
a: Yes
q: near the wires?
a: Yes
q: is it black?
a: Yes
q: is it on the left side of the big post?
a: Yes
q: is it top one?
a: Yes