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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: Yes
q: part of the one on the right?
a: Yes
q: the single car on the left?
a: No
q: the whole train on the right?
a: Yes