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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the little boy closest to us?
a: No
q: Are they in the first passenger car, the car after the engine car?
a: Yes
q: Are they wearing red?
a: Yes
q: I see 8 windows from this side, are they in one of the first 4 windows?
a: No