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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it a plane?
a: No
q: Is it a truck?
a: Yes
q: Is it in the left half of the photo?
a: No
q: Is it a car?
a: No
q: Is it in the top half of the picture?
a: No
q: Is it the one with air Canada on it?
a: No
q: Is it to the right of that one?
a: No
q: Is it to the left of that one?
a: Yes
q: Is it orange?
a: No
q: Is it white?
a: Yes
q: Is it under the back door of the plane?
a: Yes