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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person wearing black?
a: No
q: is it the person closest to us?
a: No
q: is it the man with a laptop bag?
a: No
q: is it the man with the blue shirt?
a: No
q: is it the man with the grey sweatshirt?
a: Yes