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

Guessing-game dialogue about one of the objects:
q: it a person?
a: No
q: Skis /?
a: Yes
q: left side?
a: Yes
q: left side 1st one?
a: No
q: Anyone holding it?
a: Yes
q: black skis wearing red jacket?
a: Yes