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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it a person?
a: No
q: Is it a sign?
a: Yes
q: Is it on the right side of bus?
a: No
q: Is it on the bus?
a: No
q: Is it the small green on on the post?
a: No
q: Is it red?
a: No
q: Is it black?
a: Yes
q: Is it the stop light?
a: No
q: Is it above the silver car?
a: Yes