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

Guessing-game dialogue about one of the objects:
q: Is this a person?
a: No
q: Is it a piece of clothing?
a: No
q: Is it sporting equipment?
a: Yes
q: Is it a ski pole?
a: No
q: Is it a ski boot?
a: No
q: is it on the rightmost person?
a: No
q: Is it an actual ski?
a: Yes
q: is it on the leftmost person?
a: Yes
q: is it the ski on the right foot?
a: Yes