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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: in the train ??
a: No
q: is he getting on the train, the one closer to us?
a: No
q: is this person on the left most platform?
a: No
q: Are they wearing a pink top?
a: No
q: next person closer to us with a bag on ...he is more to the left standing alone in front?
a: Yes