Objects in the image:
category: person
category: person
category: knife
category: apple

Guessing-game dialogue about one of the objects:
q: is it related to the person?
a: No
q: is it hanging on the wall?
a: No
q: is it the shelf?
a: No
q: is it something the person is holding?
a: No
q: how about wearing?
a: No
q: is it one of the objects behind the person and to the right (her left)?
a: Yes
q: is it the blue shirt or arm?
a: Yes
q: is it the arm?
a: No
q: the blue shirt?
a: No