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

Guessing-game dialogue about one of the objects:
q: person /?
a: No
q: ski /?
a: No
q: on person's left?
a: Yes
q: the stick?
a: No
q: is it white?
a: No
q: it it on the person?
a: Yes
q: is it the glasses?
a: No
q: is it the sweater?
a: No
q: backpack /?
a: Yes