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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a horse?
a: No
q: is a train?
a: Yes
q: the whole thing?
a: Yes