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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it horse?
a: Yes
q: starting from left, is it first?
a: No
q: is it 2nd?
a: No
q: is it 3rd?
a: No
q: is it 4th?
a: Yes
q: with a person with white helmet?
a: Yes