Input (grade 13): The only major sections of the cathedral built later were the Cloisters, Chapter house, tower and spire, which at 404 feet (123 metres) dominated the skyline from 1320.
Output (grade 12): The only major parts of the cathedral built later were the Cloisters, Chapter House, tower and spire (1320), which at 404 feet (123 metres) dominates the skyline.