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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person wearing it?
a: No
q: is a person standing on it?
a: No
q: is a person holding it?
a: No
q: is it attached to someone in anyway?
a: Yes
q: is it being held on with straps?
a: No
q: is it a shadow?
a: No
q: is it brightly colored?
a: No
q: is it black?
a: No
q: is it grey?
a: Yes
q: does the person carrying have red on?
a: Yes
q: is it rolled up?
a: No
q: is it solid grey?
a: No
q: is it red and grey?
a: Yes
q: is there a black roll hanging from it?
a: Yes