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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it skis?
a: No
q: is it goggles?
a: No
q: is it ski poles?
a: No
q: Is it only one of things I've already asked?
a: No
q: is it the black bag on the right side of his torso?
a: Yes