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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the cabin?
a: No
q: is it the shovel?
a: No
q: is it near the group of people?
a: Yes
q: is it between red jacket and dark green jacket guy?
a: No
q: is it a snowboard?
a: No
q: is it a backpack?
a: Yes
q: left of dark green jacket guy?
a: Yes