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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it life jacket?
a: No
q: is it on rope?
a: No
q: is it black shoe thing?
a: Yes
q: is it left one?
a: Yes
q: its right one?
a: Yes