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

Guessing-game dialogue about one of the objects:
q: a person ??
a: No
q: skis ??
a: Yes
q: the ones the woman in the middle with the backpack is using?
a: Yes
q: both of the skis?
a: Yes