Objects in the image:
category: train
category: horse
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: are they to the right of the stagecoach?
a: No
q: is it a person?
a: Yes
q: first person on left?
a: No
q: person behind him?
a: No
q: next person to the right?
a: No
q: fourth person?
a: Yes