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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it being worn or used by a person?
a: Yes
q: is it a piece of clothing?
a: No
q: is it skis?
a: Yes
q: only one ski?
a: No
q: do the skis belong to a person wearing a light blue jacket?
a: No
q: do they belong to a man wearing black pants and his jacket is unzipped?
a: No
q: can you see the head of the person using the skis?
a: No