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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it the tower?
a: No
q: is it one of the luggage carts?
a: Yes
q: it it on the luggage cart on the right?
a: Yes
q: is it on the back of the luggage cart?
a: No