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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a ski pole?
a: No
q: is it a ski?
a: Yes
q: one of the left persons skis?
a: Yes
q: the ski on her left foot?
a: Yes