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

Guessing-game dialogue about one of the objects:
q: it is a person?
a: No
q: the train?
a: No
q: a bag?
a: Yes
q: a red one?
a: No
q: a black one?
a: No