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

Guessing-game dialogue about one of the objects:
q: is the object a person?
a: No
q: is the object a ski?
a: Yes
q: is the person wearing the skis wearing blue?
a: No
q: Is it the person wearing yellow wearing the skis?
a: Yes