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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is the object with one of the person?
a: Yes
q: is it the banner with big mountain .....  written over it?
a: No
q: is it one of the two wooden boards?
a: Yes
q: is it the googles?
a: No
q: is it the black thing on the front board?
a: No
q: is it the yellowish thing on the narrow board?
a: No
q: is it the metallic thing near the pole?
a: No
q: is it the narrow wooden board with brownish colour?
a: Yes