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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it full body in the picture?
a: No
q: is it blue?
a: No
q: is it in going in the same direction as the bus in front?
a: Yes