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 the person holding it?
a: No
q: is it a mountain?
a: No
q: is it at the top?
a: No
q: is it the shadow?
a: No
q: is it on the right?
a: No
q: is it in the valley?
a: No
q: is it white?
a: No
q: is the person wearing it?
a: Yes
q: is it red?
a: No
q: is it on his head?
a: No
q: is it on his foot?
a: No
q: is it on his back?
a: Yes
q: is it his climbing gear?
a: No
q: is it a backpack?
a: Yes