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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is he in air?
a: No
q: is he in land?
a: Yes
q: is his shirt black?
a: Yes