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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person on the train platform?
a: Yes
q: Is the person wearing all black?
a: No
q: Is the person very blurry?
a: Yes
q: Is the person wearing a blue shirt?
a: Yes