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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it in the water?
a: Yes
q: Is it a wave?
a: No
q: Is a person holding it?
a: No
q: Is it a board?
a: Yes
q: Is it red?
a: Yes