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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a sign?
a: No
q: Is it a tree?
a: No
q: Is it a ski pole?
a: No
q: Is it on a person?
a: Yes
q: Is it a camera?
a: No
q: Is it a ski?
a: Yes
q: Does the person who it's on appear to be moving?
a: No
q: Does the person it's on have yellow boots?
a: No
q: Is the person its on in the back of the group?
a: Yes