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

Guessing-game dialogue about one of the objects:
q: is the object a person?
a: No
q: is the object being held by a person?
a: No
q: is the object being worn by a person?
a: Yes
q: is the object being worn by the person in white?
a: Yes
q: is the object on the head?
a: No
q: is the object on the legs?
a: Yes
q: is the object touching the ground?
a: Yes
q: is the object one of the skis?
a: Yes
q: is it the ski on the left foot?
a: No
q: is it the ski on the right foot?
a: No
q: is it being held in the hand?
a: No
q: is it both skis together?
a: Yes