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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person skating?
a: No
q: is the person wearing red top?
a: No
q: is the person wearing red shoe?
a: No
q: is the person in front of red shirt person?
a: No
q: is the person behind every one in that group?
a: Yes