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

Guessing-game dialogue about one of the objects:
q: it is a human?
a: Yes
q: is he wearing blue?
a: Yes
q: Is he riding a brown horse?
a: Yes
q: is he wearing blue and black?
a: No