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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a car?
a: Yes