Objects in the image:
category: skis
category: person
category: person
category: skis
category: person
category: skis
category: skis
category: person
category: skis
category: person
category: skis
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: Is it in the background?
a: No
q: Is a person holding it?
a: No
q: Is a person wearing it?
a: Yes
q: Is it on a person's head?
a: No
q: Is it on a person's feet?
a: Yes
q: Is it on the feet of someone to the left of the person in red?
a: Yes
q: Is it on the feet of the person in the brown and green jacket?
a: Yes