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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: Yes
q: is it near left side of image?
a: No
q: is it near bottom of image?
a: No
q: is it near right side of image?
a: No
q: is it near the aeroplane in center?
a: No
q: is it near the back side of aeroplane big truck kind of?
a: No