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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in contact with person?
a: Yes
q: is it backpack?
a: No
q: is it skis?
a: Yes
q: Is it the pair?
a: No
q: is it the pair?
a: Yes