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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wearing yellow?
a: No
q: is he wearing blue?
a: No
q: is he wearing black?
a: No
q: is he wearing black trousers and grey jacket?
a: No