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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: Is it the sky?
a: No
q: bag ??
a: Yes
q: with person on left in white?
a: Yes
q: the whole bag?
a: Yes