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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the green buoy?
a: No
q: is a surf board?
a: Yes
q: is it the first from the right?
a: No
q: Is it the second person under the third person from the right?
a: No
q: is it with 5th person from right?
a: No
q: is with 3rd person from left?
a: Yes