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

Guessing-game dialogue about one of the objects:
q: Is it the plane?
a: No
q: Part of the airport?
a: No
q: Is it one of the vehicles?
a: Yes
q: The one in the front that has the loading thing on top?
a: No
q: The bus behind it?
a: Yes