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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a person?
a: Yes
q: is he on the left of the middle plane?
a: No
q: is he under the middle plane?
a: Yes