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

Guessing-game dialogue about one of the objects:
q: is it a skier?
a: No
q: is it blue?
a: No
q: it it a pole?
a: No
q: is it a tree?
a: No
q: it is a ski?
a: Yes
q: is it the front most skis?
a: Yes