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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he in the water?
a: No
q: is he on the other side of the water?
a: No