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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he standing?
a: Yes
q: is he wear black?
a: No
q: is he shows full figure?
a: Yes
q: is he adult?
a: No
q: is he wear yellow?
a: Yes