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

Guessing-game dialogue about one of the objects:
q: Is it alive?
a: Yes
q: Is it a sitting person?
a: No
q: Is it a standing person?
a: Yes
q: Is it the person carrying black things in both hands?
a: Yes