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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is he with black coat?
a: No
q: is he with white shirt?
a: No
q: is he wearing something on his head?
a: Yes