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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a living thing?
a: No
q: Is it a thing?
a: Yes
q: Is it being held by any of the persons in the picture?
a: No
q: Is it white?
a: No
q: Is it worn?
a: N/A
q: Is it being stepped on?
a: Yes
q: Is it gray?
a: N/A
q: Is it attached to a shoe?
a: Yes
q: Does it slide on the snow?
a: Yes
q: Is it used by the person in red?
a: No
q: Is it used by the person in white?
a: Yes