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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: is he in the left half of the picture?
a: No
q: right half then?
a: Yes
q: is he standing?
a: No
q: is he one of the two sitting people?
a: Yes
q: is he wearing white shirt, on our left?
a: No
q: the person on the right with black suit?
a: Yes