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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it attached to feet?
a: Yes
q: Are they on the person in red?
a: No
q: Are they on the person in green?
a: No