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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a bus?
a: No
q: is it a car?
a: No
q: is it the white thing in the center of the screen?
a: No
q: is it the blue vehicle on the right?
a: Yes