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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is it attached to a visible surfboard?
a: No
q: is it that guy top. close to the middle?
a: Yes