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

Guessing-game dialogue about one of the objects:
q: is a plane?
a: No
q: is a truck?
a: Yes
q: near the plane?
a: No
q: Is it white?
a: No
q: is it on the left side at the back?
a: Yes
q: in the background?
a: Yes