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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on on the left side of the train?
a: No
q: is it a girl facing away from camera?
a: Yes
q: is it the one on the left?
a: Yes