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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: Yes
q: is it a bus?
a: No
q: is the car white?
a: Yes
q: is it the white van in the left side of the image?
a: Yes