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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a plane?
a: No
q: is it a vehicle?
a: Yes
q: is it in the forefront of the picture?
a: No
q: is it in the background?
a: Yes
q: is it the white van just below the left tail wing of the plane in front?
a: No
q: is it behind that van?
a: No
q: is it yellow?
a: No
q: is it partially obstructed by the left wing of the plane?
a: No
q: is it behind and to the right of the van in the back?
a: No
q: is it to the left of the plane that is just left of the van?
a: Yes
q: is it on the far left side of the picture and above the wing of the plane in front?
a: Yes