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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: a person?
a: Yes
q: in the left?
a: Yes
q: Is it sitting in the train?
a: No
q: Are they standing on the platform?
a: Yes
q: wearing black?
a: No
q: behind him in grey?
a: No
q: orange dress?
a: Yes