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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the airplane?
a: No
q: Is it behind the airplane on the right?
a: No
q: Is it a chair?
a: No
q: Is it on a person?
a: Yes
q: Is it a backpack?
a: Yes
q: The red and black one on the person in the background?
a: Yes