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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it equipment?
a: No
q: is it the snow?
a: No
q: is it a mountain?
a: No
q: is it a pole?
a: No
q: is it a bag?
a: Yes
q: on the snowboarder?
a: Yes