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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it equipment?
a: No
q: is it the hill?
a: No
q: is it touching a person?
a: Yes
q: is it a bag?
a: Yes
q: is it on the lady on the left?
a: No
q: is it on the guy in the yellow helmet?
a: No
q: is it on the guy with the white beard?
a: Yes