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

Guessing-game dialogue about one of the objects:
q: Is it a train car?
a: No
q: Is it a vehicle?
a: No
q: Is it the whole train?
a: Yes