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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a flag?
a: No
q: can you stand on them?
a: Yes
q: can you ski on them?
a: Yes
q: is it more than on?
a: Yes
q: is the person with a green jacket wearing them?
a: Yes
q: is it only on the right foot?
a: No
q: are they on both feet?
a: Yes