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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in a train?
a: N/A
q: is it behind the train?
a: Yes
q: is it wearing white on the right?
a: Yes