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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a ski?
a: Yes
q: Is it in the air?
a: Yes
q: Is it completely vertical?
a: No
q: Is it on the middle skier in the air?
a: No
q: Is it blue?
a: Yes
q: Is it on the leftmost skier?
a: Yes