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

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 the one closest to the camera? on his right foot?
a: No
q: the one on his left foot?
a: No
q: both of them?
a: Yes