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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he on a white horse?
a: No
q: is he on a black horse?
a: Yes
q: Is it the guy holding the white flag?
a: Yes