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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: person in water?
a: No
q: person in black bikini?
a: Yes