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

Guessing-game dialogue about one of the objects:
q: Is it an item?
a: No
q: Is it a person?
a: Yes
q: Is the person in the foreground?
a: No
q: Is the person's body in the water?
a: No