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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the track with a horse?
a: Yes
q: the man in front with the yellow vest?
a: No
q: the person in the back with the blue?
a: No
q: do you see someone else on the track with a horse?
a: Yes
q: are they directly behind the horse in front?
a: Yes