Objects in the image:
category: person
category: person
category: person
category: person
category: train
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: are they inside the train?
a: No
q: are they standing on the platform?
a: No
q: are they on top of the train?
a: No
q: are they wearing pink/red?
a: No
q: are they wearing teal?
a: Yes