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

Guessing-game dialogue about one of the objects:
q: is the object a person?
a: Yes
q: is the person on the subway?
a: No
q: is the person on the landing in the dark?
a: Yes
q: is the person on the landing in the dark to the left of the group?
a: Yes
q: is the person to the far left?
a: No
q: is the person in the center between the pillars?
a: Yes
q: is the person to the left in that group of 3?
a: Yes