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

Guessing-game dialogue about one of the objects:
q: is it a building?
a: No
q: is it a person?
a: Yes
q: Is he or she in the front of the train?
a: No
q: is she wearing red?
a: N/A
q: is it a women?
a: Yes
q: is she on the left side of the picture?
a: No
q: is she in the train?
a: No
q: is she on the right side of the picture?
a: Yes