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

Guessing-game dialogue about one of the objects:
q: skis ??
a: No
q: a person?
a: Yes
q: in blue?
a: No
q: in green?
a: No
q: in black?
a: Yes
q: the front person?
a: Yes