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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a giant rock?
a: No
q: is it the mountain?
a: No
q: is it something a person is wearing?
a: Yes
q: is it a backpack?
a: No
q: is it skis?
a: Yes
q: are they on the person nearest to the camera?
a: No
q: are they on the person second nearest to the camera?
a: No
q: third nearest to the camera?
a: No
q: fourth nearest, the person wearing blue?
a: No
q: the person wearing red?
a: Yes