question: What is the place of birth of Hasan Ibn Hasan's father?
context: [["Arthur Beauchamp", ["Arthur Beauchamp( 1827 \u2013 28 April 1910) was a Member of Parliament from New Zealand.", "He is remembered as the father of Harold Beauchamp, who rose to fame as chairman of the Bank of New Zealand and was the father of writer Katherine Mansfield."]], ["Hassan al-Hudaybi", ["Hassan al- Hudaybi( also Hassan al Hodeiby)( Arabic: \u062d\u0633\u0646 \u0627\u0644\u0647\u0636\u064a\u0628\u064a)( Dec 1891- Nov 11, 1973) was the second\" General Guide\", or leader, of the Muslim Brotherhood organization, appointed in 1951 after founder Hassan al- Banna's assassination two years earlier.", "Al- Hudaybi held the position until his death in 1973."]], ["John Templeton (botanist)", ["John Templeton( 1766\u20131825) was an early Irish naturalist and botanist.", "He is often referred to as the\" Father of Irish Botany\".", "He was the father of naturalist, artist and entomologist Robert Templeton."]], ["Azad Bilgrami", ["Azad Bilgrami( 29 June 1704 \u2013 15 September 1786) was a scholar of Arabic, Persian and Urdu languages in 18th century India.", "The King of Yemen had acknowledged his poetic qualities and accorded him the title of Hassan Al- Hind."]], ["Cleomenes II", ["Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.", "The son of Cleombrotus I, he succeeded his brother Agesipolis II.", "He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II."]], ["Hasan ibn Ali", ["Al-Hasan ibn Ali ibn Abi Talib (624\u2013670 CE), sometimes spelled Hasan or Hassan, was the eldest son of Ali and Muhammad's daughter Fatimah, and was the older brother of Husayn.", "Muslims respect him as a grandson of the Islamic Prophet Muhammad.", "Among Shia Muslims, Hasan is revered as the second Imam.", "Hasan was elected for the caliphate after his father's death, but abdicated after six or seven months to Muawiyah I, the founder of the Umayyad dynasty to end the First Fitna.", "Al-Hasan was known for donating to the poor, his kindness to the poor and bondmen, and for his knowledge, tolerance and bravery.", "For the rest of his life, Hasan lived in Medina, until he died at the age of 45 and was buried in the Jannat al-Baqi cemetery in Medina.", "His wife, Ja'da bint al-Ash'at, is commonly accused of having poisoned him."]], ["Al-Muthanna ibn Haritha", ["Al- Muthanna ibn Haritha was a Muslim Arab general in the army of the Rashidun Caliphate."]], ["Hasan ibn Hasan", ["Hasan ibn Hasan (Arabic: \u062d\u0633\u0646 \u0628\u0646 \u062d\u0633\u0646, Hasan al-Muthana ibn Hasan ibn Ali, popularly known as Hasan al-Muthana) was a great-grandson of Muhammad."]], ["Anacyndaraxes", ["Anacyndaraxes was the father of Sardanapalus, king of Assyria."]], ["Obata Toramori", ["He was the father of Obata Masamori."]]]
supporting_facts: [["Hasan ibn Hasan", 0], ["Hasan ibn Ali", 5]]
evidences: [["Hasan ibn Hasan", "father", "Hasan ibn Ali"], ["Hasan ibn Ali", "place of birth", "Medina"]]
answer: Medina