Objects in the image:
category: person
category: laptop
category: laptop
category: tie
category: train
category: person
category: person
category: train
category: suitcase
category: bottle
category: handbag
category: handbag

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: outside the window?
a: No
q: the man in the suit?
a: No
q: woman with the scarf?
a: Yes