Original sentence: (148)  The Baroness Thatcher , former British Prime Minister, appointed 1990.(170)  The Baroness Boothroyd , first female Speaker of the British House of Commons, appointed 2005
Edited sentence: (148)  The Lady Thatcher , former British Prime Minister, appointed 1990.(170)  The Lady Boothroyd , first female Speaker of the British House of Commons, appointed 2005