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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person in the blue jacket in the bottom of the photo?
a: No
q: is it the person behind him?
a: No
q: is it the person in the middle where you can only see their head?
a: Yes