Objects in the image:
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: in the water?
a: No
q: holding a surfboard?
a: No
q: the girl between the two guys holding boards?
a: Yes