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

Guessing-game dialogue about one of the objects:
q: Is it in the background?
a: Yes
q: Is it a boy?
a: Yes
q: Is it the boy who jumps?
a: Yes