Objects in the image:
category: backpack
category: person
category: handbag
category: person
category: backpack
category: chair
category: chair
category: person
category: chair
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it something on their bags?
a: No
q: Is it something on the wall?
a: No
q: Is it the chair?
a: Yes