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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it on a person?
a: Yes
q: is it on the guy with the white jacket?
a: No
q: guy with the black jacket?
a: No
q: guy with the yellow jacket?
a: Yes
q: is it the skis?
a: Yes