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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it touching the person's hands?
a: No
q: is it touching the person's feet?
a: No
q: is it on the person's back?
a: Yes
q: does this object hold stuff?
a: Yes