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: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they in a window alone?
a: No
q: are they in a window of 3 people?
a: Yes
q: are they wearing a yellow shirt?
a: No
q: are they in the middle of the window of 3?
a: Yes