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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a plant?
a: No
q: Is it something attached to a person?
a: Yes
q: Is someone holding it?
a: No
q: Is it touching the snow?
a: No
q: Is it on top of someone's head?
a: No
q: Is it black?
a: Yes
q: Does it have straps?
a: Yes
q: Is it on the left hand third of the photograph?
a: Yes
q: Is it near something blue?
a: No
q: Is it near something red?
a: Yes