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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something in the water?
a: Yes
q: is it a surfboard?
a: Yes
q: Is it the surfboard being used by the blonde haired person in the middle?
a: Yes