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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the horse?
a: No
q: one of the white vans?
a: Yes
q: one of the 2 white vans right beside the horse/cart?
a: Yes
q: the left white van, closest to the horse's head?
a: Yes