Question: Which country Phương Mai's father is from?

Knowledge 1: Phương Mai
Princess Phương Mai, Dowager Duchess of Addis Abeba (born 1 August 1937, Đà Lạt) is a daughter of Emperor Bảo Đại of Vietnam and his first wife, Empress Nam Phương.In 1947, Nam Phương left Vietnam with her children and lived at the Château Thorens, outside of Cannes, France.Phương Mai received her education in France and returned to Vietnam from 1949 to 1953.She was educated at Convent des Oiseaux in Verneuil sur Seine, France.On 5 August 1971, in Paris, France, Princess Phương Mai married Pietro Badoglio, 2nd Duke of Addis Abeba and Marquess of Sabotino; they had two children, a son and a daughter: [SEP] Knowledge 2: Bảo Đại
Bảo Đại (lit. "keeper of greatness", 22 October 1913 – 30 July 1997), born Nguyễn Phúc Vĩnh Thụy, was the 13th and final Emperor of the Nguyễn dynasty, the last ruling family of Vietnam.From 1926 to 1945, he was Emperor of Annam.During this period, Annam was a protectorate within French Indochina, covering the central two-thirds of the present-day Vietnam.Bảo Đại ascended the throne in 1932.The Japanese ousted the Vichy-French administration in March 1945 and then ruled through Bảo Đại.At this time, he renamed his country "Vietnam".He abdicated in August 1945 when Japan surrendered.From 1949 until 1955, Bảo Đại was the chief of state of the State of Vietnam (South Vietnam).Bảo Đại was criticized for being too closely associated with France and spending much of his time outside Vietnam.Prime Minister Ngô Đình Diệm eventually ousted him in a fraudulent referendum vote in 1955.
Knowledge 1: Phương Mai
Princess Phương Mai, Dowager Duchess of Addis Abeba (born 1 August 1937, Đà Lạt) is a daughter of Emperor Bảo Đại of Vietnam and his first wife, Empress Nam Phương.In 1947, Nam Phương left Vietnam with her children and lived at the Château Thorens, outside of Cannes, France.Phương Mai received her education in France and returned to Vietnam from 1949 to 1953.She was educated at Convent des Oiseaux in Verneuil sur Seine, France.On 5 August 1971, in Paris, France, Princess Phương Mai married Pietro Badoglio, 2nd Duke of Addis Abeba and Marquess of Sabotino; they had two children, a son and a daughter: [SEP] Knowledge 2: Khalid al-Habib
Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan.In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack.al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan.
Knowledge 1: Phương Mai
Princess Phương Mai, Dowager Duchess of Addis Abeba (born 1 August 1937, Đà Lạt) is a daughter of Emperor Bảo Đại of Vietnam and his first wife, Empress Nam Phương.In 1947, Nam Phương left Vietnam with her children and lived at the Château Thorens, outside of Cannes, France.Phương Mai received her education in France and returned to Vietnam from 1949 to 1953.She was educated at Convent des Oiseaux in Verneuil sur Seine, France.On 5 August 1971, in Paris, France, Princess Phương Mai married Pietro Badoglio, 2nd Duke of Addis Abeba and Marquess of Sabotino; they had two children, a son and a daughter: [SEP] Knowledge 2: Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.He currently plays for Al- Ittihad, and is a member of the Libya national football team.

Answer: Annam