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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a sign?
a: No
q: is it a tree stump?
a: No
q: is it used for skiing?
a: Yes
q: is it on the ground?
a: Yes
q: is it on his right foot?
a: Yes