Objects in the image:
category: car
category: car
category: car
category: car
category: car
category: car
category: car
category: car
category: car
category: train
category: car
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it on the train?
a: Yes
q: is it one of the cars?
a: Yes
q: is it on the top deck?
a: Yes
q: is it the first car?
a: No
q: is it the second car?
a: No
q: is it the third car?
a: No
q: is the car distinguishable?
a: Yes
q: is it the fourth car?
a: No
q: is it in the third car of the train?
a: Yes
q: is it the shaded car?
a: No
q: is it the first car on the third car of the train?
a: Yes