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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: any objects associated with humans?
a: No
q: is the skate board?
a: Yes
q: the white board in the foots of green shirt man?
a: No
q: the blue shirt man?
a: No