Input (grade 13): Prior to land reclamation the area of Bembridge and Yaverland was almost an island unto itself, separated from the remainder of the Isle of Wight by Brading Haven.
Output (grade 8): The villages of Bembridge and Yaverland were once a separate island, off the coast of the rest of the Isle of Wight. There was a channel of water called Brading Haven, which separated the two islands.