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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the wind sail?
a: No
q: is it the water?
a: No
q: is it the wet suit?
a: No
q: is it ON the wind sail?
a: Yes
q: is it the blue/white circle?
a: No
q: is it one of the horizontal bars?
a: No
q: is it blue?
a: No
q: is it white?
a: Yes
q: is it the white circle?
a: No
q: is it white bar to left of man?
a: No
q: is the man touching it?
a: Yes