Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Amid the excitement of the passing of the Law Derived from the European Union (Wales) Bill in Cardiff, peers spent several hours debating legislation that may yet make it redundant.

Brexit, devolution, the House of Lords & Waldo Williams