Objects in the image:
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: a person?
a: Yes
q: a kid?
a: No
q: man in black close to train?
a: No
q: behind him?
a: No
q: the person in front of us?
a: Yes