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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person wearing, holding, or riding on it?
a: Yes
q: the skier in yellow?
a: Yes
q: is it his skis?
a: Yes
q: is it both of them?
a: Yes