Objects in the image:
category: train
category: car
category: car
category: car
category: train
category: car
category: car
category: car
category: car
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 a part of the train?
a: No
q: is it the track?
a: No
q: is it the water?
a: No
q: is it the bridge?
a: No
q: is it a car?
a: Yes
q: is it red in colour?
a: No
q: is it white in colour?
a: Yes
q: can you see the entire car?
a: Yes