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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it the blue truck to the left of the plane?
a: Yes
q: is it the luggage belt to the left of the plane?
a: No
q: is it the truck in front of the plane?
a: No
q: is it in the background?
a: No
q: is it the terminal that's connected to the plane?
a: No