Objects in the image:
category: car
category: car
category: car
category: car
category: bus
category: motorcycle
category: motorcycle
category: bicycle
category: car
category: motorcycle
category: car
category: train
category: car

Guessing-game dialogue about one of the objects:
q: Is it green?
a: No
q: Is it a car?
a: No
q: Is it a post?
a: No
q: Is it a mode of transport?
a: Yes
q: is it a train?
a: No
q: Is it a bike?
a: Yes