Input (grade 13): Laon Cathedral (Cathédrale Notre-Dame de Laon) is one of the most important examples of the Gothic architecture of the 12th and 13th centuries, ranking with the cathedrals of Sens and Notre Dame of Paris.
Output (grade 10): The cathedral of Notre-Dame of Laon is one of the most important examples of the Gothic architecture of the 12th and 13th centuries.