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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a board?
a: Yes
q: Is it the board in the foreground?
a: No
q: Is it the board being stood on in the surf?
a: No
q: Is it the board furthest right?
a: Yes