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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: N/A
q: is it snow?
a: No
q: is it something that a person owns?
a: Yes
q: is it something that a person holds?
a: No
q: is it something that a person wears?
a: Yes
q: so lets find on which person... on the one on the front of the picture with the red cap?
a: No
q: on the one behind him with the grey hat?
a: No
q: on the one with the white cap?
a: No
q: on the one in the background?
a: Yes
q: is it his cap?
a: No
q: is his blouse?
a: No
q: is his backpack?
a: Yes