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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: In the white shirt?
a: No
q: blackish or dark color shirt?
a: Yes
q: next to the guy in blue shirt?
a: Yes