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 it a person?
a: Yes
q: ado they have a blue jacket on?
a: No
q: do they have a read jacket on?
a: Yes
q: are they on the left side of the picture?
a: No
q: do they have one leg bent up?
a: Yes