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

Guessing-game dialogue about one of the objects:
q: is it a plane or part of a plane?
a: No
q: is it a vehicle?
a: Yes
q: is it in the background?
a: No
q: is it the white van closest to us?
a: Yes
q: the whole thing?
a: Yes