question: What is the place of birth of Oliver Penrose's father?
context: [["Anacyndaraxes", ["Anacyndaraxes was the father of Sardanapalus, king of Assyria."]], ["Oliver Penrose", ["Oliver Penrose (born 6 June 1929) is a British theoretical physicist.", "He is the son of the scientist Lionel Penrose, brother of the mathematical physicist Roger Penrose, and brother of chess Grandmaster Jonathan Penrose.", "He was associated with the Open University for seventeen years and was a Professor of Mathematics at Heriot-Watt University in Edinburgh from 1986 until his retirement in 1994.", "He holds the title of Professor Emeritus at Heriot-Watt, and remains active in research there.", "His areas of interest include statistical mechanics, phase transitions in metals and physical chemistry of surfactants.", "He is particularly known for the concept of off-diagonal long-range order, which is central to our present-day understanding of superfluids and superconductors.", "Other more abstract topics in which he has worked include understanding the physical basis for the direction of time and interpretations of quantum mechanics."]], ["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."]], ["Obata Toramori", ["He was the father of Obata Masamori."]], ["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."]], ["Vic Bozanic", ["Vic Bozanic( born 30 October 1957) is an Australian former association footballer.", "He is the father of Oliver Bozanic who has also played for the Australia national association football team."]], ["Lionel Penrose", ["Lionel Sharples Penrose, FRS (11 June 1898 \u2013 12 May 1972) was an English psychiatrist, medical geneticist, paediatrician, mathematician and chess theorist, who carried out pioneering work on the genetics of intellectual disability.", "Penrose was the Galton professor of eugenics (1945-1965), then professor of human genetics (1963\u201365) at University College London, and later emeritus professor."]], ["Barrie Penrose", ["Barrie Penrose( born 1942, Croydon) is a British investigative journalist, interviewer and trainer."]], ["Abiel Holmes", ["Abiel Holmes( December 24, 1763 \u2013 June 4, 1837) was an American Congregational clergyman and historian.", "He was the father of Oliver Wendell Holmes, Sr. and grandfather of Oliver Wendell Holmes, Jr."]], ["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."]]]
supporting_facts: [["Oliver Penrose", 1], ["Lionel Penrose", 1]]
evidences: [["Oliver Penrose", "father", "Lionel Penrose"], ["Lionel Penrose", "place of birth", "London"]]
answer: London