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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a surf board?
a: Yes
q: a girl is holding it?
a: No
q: the guy in red shirt?
a: Yes