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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the colorful object in the middle?
a: No
q: is it the set of poles stuck in the snow?
a: No
q: is it on a person/being carried by a person?
a: Yes
q: is it a set of skis?
a: N/A
q: a person?
a: No
q: ski equipment?
a: Yes
q: poles that someone is holding?
a: No
q: poles ??
a: No
q: skis ??
a: Yes
q: Is it the skis on the womans back?
a: Yes
q: both ??
a: No
q: just one ski?
a: Yes
q: the one pointing left?
a: No
q: the one pointing right?
a: Yes