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

Guessing-game dialogue about one of the objects:
q: is it alive?
a: No
q: is it a building?
a: No
q: is it something that is worn?
a: Yes
q: can you carry things in it?
a: Yes
q: do you wear it on your back?
a: Yes