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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the right hand side of the train?
a: No
q: is it the lady pushing the stroller?
a: No
q: is it the kid in front of the stroller?
a: No
q: Is it the man on the left hand side of the walkway (black jacket, blue shirt, brown pants)?
a: No
q: is it the lady next to him?
a: No
q: is it the person next to her?
a: No
q: is it the person wearing white?
a: No