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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it being carried by person?
a: No
q: is it train?
a: Yes
q: is it door to train?
a: Yes
q: is it window?
a: Yes
q: its door to train then?
a: Yes
q: the window on the door?
a: Yes
q: very first window?
a: Yes