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

Guessing-game dialogue about one of the objects:
q: Is it plane?
a: No
q: Is it vehicle?
a: No
q: Is it person?
a: Yes
q: Is it the person under the left wing of the plane?
a: Yes