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

Guessing-game dialogue about one of the objects:
q: is a train?
a: No
q: is a light?
a: No
q: is a light post?
a: No
q: is a vehicle?
a: No
q: is a person?
a: Yes
q: in the platform?
a: Yes
q: near the right end of image?
a: Yes
q: with black dress?
a: Yes