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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a part of a vehicle?
a: Yes
q: does it have a glass pane?
a: Yes
q: is it a door?
a: Yes
q: is it closed?
a: Yes
q: Is it the closest of the closed door sets?
a: Yes