Objects in the image:
category: person
category: person
category: surfboard
category: person
category: surfboard
category: surfboard
category: person
category: surfboard
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: in water? ?
a: No
q: sitting? ??
a: N/A
q: who's one leg is visible?
a: No
q: behind him in the light?
a: No
q: whos both the legs are visible?
a: Yes