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

Guessing-game dialogue about one of the objects:
q: person  ??
a: Yes
q: on train?
a: No
q: is person seated to the left?
a: Yes
q: on the bench facing train?
a: Yes
q: closest person to camera?
a: No