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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Does he have a backpack and a sleeping mat?
a: No
q: are they on the platform?
a: No
q: are they on the train?
a: Yes
q: wearing a red / orangey top?
a: No
q: wearing a white top?
a: N/A
q: in the carriage nearest the camera?
a: Yes
q: sitting in the second window back from the picture edge?
a: Yes
q: behind the person in the red top?
a: Yes