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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a car?
a: Yes
q: one of the front two?
a: Yes
q: gray one front right?
a: No
q: black one front left?
a: Yes