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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it attached to a human?
a: Yes
q: is it green?
a: No
q: is it yellow?
a: No
q: is it a ski board?
a: Yes
q: is it under a person in blue?
a: Yes