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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: are the skiers holding it or wearing it?
a: Yes
q: is it on their head?
a: No
q: is it in their hand?
a: No
q: is it on their feet?
a: Yes
q: is it on the feet of the person on the right?
a: No