Objects in the image:
category: person
category: train
category: person

Guessing-game dialogue about one of the objects:
q: is the train?
a: No
q: part of train?
a: No
q: behind the train?
a: Yes
q: is a person?
a: Yes
q: in the right end?
a: No
q: 2nd from right?
a: Yes