Objects in the image:
category: skis
category: skis
category: person
category: person
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 a ski?
a: Yes
q: Is the ski being worn by a person?
a: Yes
q: Is the person wearing a blue jacket?
a: Yes
q: Is it the front ski?
a: Yes