Objects in the image:
category: person
category: horse
category: horse
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: person is standing?
a: No
q: one riding the horse?
a: Yes
q: 1st from left?
a: Yes