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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person wearing it?
a: No
q: is it the surfboard?
a: Yes
q: the big green surfboard?
a: Yes