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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the sign or part of the sign?
a: No
q: is it being used by a person?
a: Yes
q: is it goggles?
a: No
q: is it skis?
a: Yes