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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he looking a the camera?
a: No
q: I see 3 person on the platform facing away from the camera. Is it the most left person of the 3?
a: Yes