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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a ski?
a: Yes
q: is the person wearing it?
a: No
q: the guy in red and yellow is holding it?
a: Yes