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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: vehicle ??
a: Yes
q: white pickup truck near the horse carriage?
a: No
q: black pickup truck on the right of horse carriage?
a: No
q: blue on the left?
a: No
q: behind the white there is a car which the horse is covering?
a: No
q: front of the white pickup truck?
a: No
q: is it the horse carriage?
a: No
q: the front most on the right black i suppose and just a little seen?
a: Yes