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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on a person?
a: Yes
q: is it on the girl in pink cap?
a: No
q: is it on the guy in green jacket?
a: No
q: is it on the person next to the green jacket guy's bum?
a: No
q: is it something far back in the background?
a: No
q: is it on the person behind the green jacket guy?
a: No
q: is it the stick he's holding?
a: No
q: is it the gloves?
a: No
q: is it the blue thing in the background?
a: No
q: is it the red jacket on the person sitting?
a: No
q: is it on the person to the left of the red jacket person?
a: Yes