Objects in the image:
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 touching a person at all?
a: Yes
q: is it a ski pole?
a: No
q: is it one of the mans ski poles?
a: No
q: is it the one in his right hand?
a: No
q: is it a ski?
a: Yes
q: is it the man's ski?
a: Yes
q: is it the one on his left foot?
a: Yes