Objects in the image:
category: truck
category: truck
category: person
category: person
category: airplane

Guessing-game dialogue about one of the objects:
q: one of these trucks?
a: No
q: a person on one of them?
a: Yes
q: is he/she on the truck on the right?
a: No
q: the person in black in the other truck on top?
a: Yes