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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a child?
a: No
q: guy with black shorts?
a: No
q: guy with greenish or bluish shorts?
a: Yes