Objects in the image:
category: airplane
category: airplane
category: truck
category: truck
category: truck
category: airplane
category: truck
category: bus
category: airplane
category: person
category: airplane
category: truck
category: truck
category: truck
category: truck
category: airplane
category: person
category: airplane
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 luggage cart?
a: Yes
q: is it on the left side of the picture?
a: Yes
q: is it the one closest to us on the left?
a: No
q: does it have blue around the top?
a: No
q: is it the one furthest away from us?
a: Yes
q: is it yellow?
a: No
q: is it partially hidden by the other carts?
a: No