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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the closest one to us?
a: No
q: the old man behind him?
a: No
q: is the person wearing grey?
a: No
q: is the person wearing black?
a: No
q: wearing white then?
a: Yes