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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the background?
a: Yes
q: towards the right?
a: Yes
q: standing up?
a: No
q: sitting down?
a: Yes