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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he in yellow?
a: No
q: is he wearing red pant?
a: No
q: can we see his head?
a: Yes