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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: in the group?
a: Yes
q: with blue helmet?
a: No
q: are they sitting?
a: No
q: guy in red jacket?
a: Yes
q: that is half hidden?
a: Yes