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

Guessing-game dialogue about one of the objects:
q: is the object in the background?
a: Yes
q: is the object white?
a: Yes
q: is the object a plane?
a: No
q: is the object to the right of a plane?
a: No
q: is the object to the left of the plane?
a: Yes
q: is it on wheels?
a: Yes