Objects in the image:
category: person
category: skis
category: skis
category: person
category: skis
category: person
category: dog
category: backpack
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 the dog?
a: No
q: is it a pair of skis?
a: Yes
q: is it the pair the person is holding in the fore front of the photo in blue pants and a greenish jacket?
a: No
q: is it the pair the person is holding on the left in the red pants?
a: No
q: is it the pair on the ground on the right by the person in the white sweater?
a: No
q: is it the pair in the background by the person wearing all red?
a: Yes