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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person on the subway train?
a: Yes
q: is the person a male?
a: N/A
q: is it the top of the person's head at the far left?
a: No
q: is it the visible person with dark skin and a dark jacket on the train?
a: No
q: is the person visible?
a: N/A
q: is the person behind the man that is visible on the train?
a: No
q: is it a male?
a: N/A
q: does the person have a white coat?
a: Yes