Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: surfboard
category: person
category: person
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 a surfboard?
a: Yes
q: is he standing on it in the water?
a: No
q: is it being held by a person on the ban?
a: Yes
q: near the tree with the white flowers?
a: Yes