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: Is it grey?
a: Yes