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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a sky?
a: N/A
q: is a ski?
a: Yes
q: is the ski use by a green pants guy?
a: Yes
q: is the one next the guy in purple?
a: Yes