With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Princess Margaret, Countess of Snowdon was the subject of significant controversy within the British population.
text_B: Princess Margaret , Countess of Snowdon , -LRB- Margaret Rose ; 21 August 1930 -- 9 February 2002 -RRB- was the younger daughter of King George VI and Queen Elizabeth of the United Kingdom and the only sibling of Queen Elizabeth II .. Countess of Snowdon. Earl of Snowdon. George VI. George VI. King George VI. King George VI. Queen Elizabeth. Queen Elizabeth The Queen Mother. Queen Elizabeth II. Queen Elizabeth II. Margaret spent much of her childhood in the company of her older sister and parents .. Her life changed dramatically in 1936 , when her paternal uncle , King Edward VIII , abdicated to marry a divorcee , Wallis Simpson .. King Edward VIII. King Edward VIII. abdicated. abdicated. Wallis Simpson. Wallis Simpson. Margaret 's father became King , and her older sister became heir presumptive , with Margaret second in line to the throne .. heir presumptive. heir presumptive. During World War II , the two sisters stayed at Windsor Castle , despite suggestions to evacuate them to Canada .. Windsor. House of Windsor. World War II. World War II. Windsor Castle. Windsor Castle. Canada. Canada. During the war years , Margaret was considered too young to perform any official duties and instead continued her education .. After the war , Margaret fell in love with Group Captain Peter Townsend .. Group Captain. Group Captain. Peter Townsend. Peter Townsend ( RAF officer ). In 1952 , Margaret 's father died , her sister became Queen , and Townsend divorced his first wife .. Early the following year , he proposed to Margaret .. Many in the government believed he would be an unsuitable husband for the Queen 's 22-year-old sister , and the Church of England refused to countenance a marriage to a divorced man .. Church of England. Church of England. Margaret eventually abandoned her plans with him and in 1960 , she accepted the proposal of the photographer Antony Armstrong-Jones , who was created Earl of Snowdon by the Queen .. Antony Armstrong-Jones. Antony Armstrong-Jones. Earl of Snowdon. Earl of Snowdon. The couple had two children .. They divorced in 1978 .. Margaret was often viewed as a controversial member of the British royal family .. British royal family. British royal family. Her divorce earned her negative publicity , and she was romantically associated with several men .. Her health gradually deteriorated in the final two decades of her life .. A heavy smoker for most of her adult life , she had a lung operation in 1985 , a bout of pneumonia in 1993 , and at least three strokes between 1998 and 2001 .. pneumonia. pneumonia. She died at King Edward VII Hospital on 9 February 2002 .. King Edward VII Hospital. King Edward VII's Hospital Sister Agnes
related.