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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in top of train?
a: Yes
q: Is it the person in the white suit?
a: No
q: is it a kid?
a: Yes