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

Guessing-game dialogue about one of the objects:
q: is it one of the signs?
a: No
q: is it a tree?
a: No
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is it the sign post?
a: No
q: is it a light?
a: Yes
q: is it the red light at the bottom right?
a: No
q: is it white?
a: No
q: is it black?
a: N/A