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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it this girl walking in front if us?
a: No
q: is it someone on our right among the other people?
a: Yes
q: someone just under the light post?
a: Yes
q: I think one person is wearing black who is on the right, is it that person?
a: No
q: is it the other?
a: Yes