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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in contact with a person?
a: Yes
q: is it the person skating?
a: N/A
q: is it the person in the foreground?
a: Yes
q: is it the snowboard?
a: Yes