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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: on rightmost?
a: No
q: is person in train?
a: No
q: Is it one of the three on the platform, blurry?
a: Yes
q: Is it the man farthest away in a gray shirt?
a: Yes