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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the skis?
a: Yes
q: One ski?
a: No
q: A pair?
a: Yes
q: Left side?
a: No
q: Middle ??
a: Yes