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

Guessing-game dialogue about one of the objects:
q: one of the people?
a: No
q: ski equipment?
a: No
q: the snow?
a: No
q: the sky?
a: No
q: clothing ??
a: Yes
q: one of the hats?
a: No
q: sunglasses ??
a: No
q: the yellow jacket?
a: No
q: is it on the front guy?
a: No
q: his jacket?
a: No
q: his gloves?
a: No
q: his pants?
a: No
q: the red stripes on his arms, maybe a backpack?
a: Yes