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

Guessing-game dialogue about one of the objects:
q: Is it a bus?
a: No
q: Is it a car?
a: Yes
q: Moving towards the bus?
a: Yes
q: Is it black and directly behind bus 290?
a: No
q: Is it silver/gray?
a: Yes
q: Is it next to bus 290?
a: Yes