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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they by the train door?
a: No
q: are the outside the train?
a: No
q: are they in the window of the train with a green sign on top?
a: No
q: are they in the right most window of the train?
a: Yes
q: are they standing?
a: Yes
q: in a blue shirt?
a: Yes