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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the helicopter?
a: No
q: is it the ski board?
a: Yes
q: is it being held by man in blue?
a: Yes