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

Guessing-game dialogue about one of the objects:
q: person on the platform?
a: Yes
q: someone in the distant?
a: Yes
q: left edge perhaps?
a: No
q: someone in the middle?
a: Yes
q: is this person closer than the rest in the middle to us?
a: Yes