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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: person ??
a: No
q: skiing gear?
a: Yes
q: backpack ??
a: N/A
q: something the guy has on his back the guy who is facing us?
a: No
q: helmet ??
a: No
q: the ski?
a: N/A