Windsurfing is best where the prevailing winds and wide sandy bays allow the sail to catch the breeze.
The quality of the sail is even more important than the wind or the bays in windsurfing.
mnli hypothesis: The quality of the sail is even more important than the wind or the bays in windsurfing. premise: Windsurfing is best where the prevailing winds and wide sandy bays allow the sail to catch the breeze.