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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: can you see most of the person?
a: Yes
q: is it the person carrying a red bag?
a: No
q: the person walking behind the person with the red bag?
a: Yes