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

Guessing-game dialogue about one of the objects:
q: It is a vehicle?
a: Yes
q: double decker bus?
a: No
q: white car?
a: No
q: behind the white car?
a: Yes