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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it in the train?
a: Yes
q: is it a person?
a: Yes
q: is person visible from side window?
a: No