Task: Question Answering
Input (English): Passage: Boston, Richard (1989). Osbert: A Portrait of Osbert Lancaster. London: Collins. ISBN 978-0-00-216324-8.
Campbell, John (1993). Edward Heath: A Biography. London: Jonathan Cape. ISBN 978-0-224-02482-2.
Catto, Jeremy; Ralph Evans; James McConica (1994). The History of the University of Oxford. Oxford: Clarendon Press. OCLC 901267012.
Clark, Kenneth (1976). Another Part of the Wood: A Self-Portrait. London: John Murray. OCLC 901267012.
Donnelly, Mark (1999). Britain in the Second World War. London: Routledge. ISBN 978-0-415-17426-8.
Harris, Frank (1969) [1920]. Contemporary Portraits, Third Series. New York: Greenwood Press. OCLC 214336144.
Haskell, Arnold; Mary Clarke (1958). The Ballet Annual: A Record and Year Book of the Ballet, Volume 12. London: Adam and Charles Black. OCLC 1643813.
Horne, Alistair (2010). Macmillan: The Official Biography. London: Macmillan. ISBN 978-0-230-73881-2.
Howard, Paul (2016). I Read the News Today, Oh Boy. London: Picador. ISBN 978-1-5098-0005-6.
Knox, James (2008). Cartoons and Coronets: The Genius of Osbert Lancaster. London: Frances Lincoln. ISBN 978-0-7112-2938-9.
Kuniholm, Bruce (2014). The Origins of the Cold War in the Near East. Princeton: Princeton University Press. ISBN 978-1-4008-5575-9.
Lancaster, Osbert (1963) [1953]. All Done from Memory (second ed.). London: John Murray. OCLC 963633673.
Lancaster, Osbert (1964). The Penguin Osbert Lancaster. Harmondsworth: Penguin. OCLC 600869.
Lancaster, Osbert (1967). With an Eye to the Future. London: John Murray. OCLC 470420503.
Lancaster, Osbert (1975). Liquid Assets. London: John Murray. ISBN 978-0-7195-3238-2.
Lancaster, Osbert (1984). The Littlehampton Saga. London: Methuen. ISBN 978-0-413-54990-7.
Lownie, Andrew (2016). Stalin's Englishman: The Lives of Guy Burgess. London: Hodder and Stoughton. ISBN 978-1-473-62738-3.
Lucie-Smith, Edward (1988). The Essential Osbert Lancaster: An Anthology in Brush and Pen. London: Barrie and Jenkins. ISBN 978-0-7126-2036-9.
Scott-James, Anne; Osbert Lancaster (1977). The Pleasure Garden. London: John Murray. ISBN 978-0-7195-3438-6.
Stamp, Gavin (2013). Anti-Ugly: Excursions in English Architecture and Design. London: Aurum Press. ISBN 978-1-78131-123-3.
Turner, Barry (2011). Beacon for Change: How the 1951 Festival of Britain Shaped the Modern Age. London: Aurum Press. ISBN 978-1-84513-721-2.
Watkins, Alan (1982). Brief Lives: With Some Memoirs. London: Hamish Hamilton. ISBN 978-0-241-10890-1.
White, Jerry (2016). London in the Twentieth Century: A City and its People. London: Random House. ISBN 978-1-84792-453-7. 
Question: What is the first name of the person who wrote Edward Heath: A Biography?
Output (English): John.