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

Guessing-game dialogue about one of the objects:
q: is is a person?
a: Yes
q: is he on the train?
a: Yes
q: is he the wone facing the camera directly and is in front?
a: No
q: is he the one with the white sleeves?
a: No
q: black coat white sleeves?
a: No
q: he wearing white shirt?
a: Yes