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

Guessing-game dialogue about one of the objects:
q: IS IT A TRAIN?
a: No
q: is it a person?
a: Yes
q: is it a female?
a: Yes
q: are they on the platform?
a: No
q: are they on the stairs?
a: Yes
q: are the at the top of the stairs?
a: No
q: are they old?
a: No