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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is it male?
a: N/A
q: is it front?
a: No
q: is it person?
a: Yes