Question: Who is the current mayor of the Michael Langrish's birthplace?

full_context: Document 1: Plymouth: Plymouth was granted the dignity of Lord Mayor by King George V in 1935. The position is elected each year by a group of six councillors. It is traditional that the position of the Lord Mayor alternates between the Conservative Party and the Labour Party annually and that the Lord Mayor chooses the Deputy Lord Mayor. Conservative councillor Dr John Mahony is the incumbent for 2015–16.
Document 2: Richard Mant: He was born at Southampton, where his father Richard Mant D.D. was headmaster of the King Edward VI School. He was educated at Winchester College and at Trinity College, Oxford which he entered in 1793. His maternal grandfather was the scholar Joseph Bingham. He was elected a Scholar of the College in 1794, graduated B.A. in 1797, and became a Fellow of Oriel College in 1798, a position he held to 1804.
Document 3: Michael Berland: Michael Berland attended The Latin School of Chicago and graduated magna cum laude from the University of Massachusetts Amherst, where he was a Commonwealth Scholar. He received his initial training at the Social and Demographic Research Institute.
Document 4: David Latchman: Born into a Jewish family, Latchman was educated at The Haberdashers' Aske's Boys' School and received his doctorate from University of Cambridge before undertaking postdoctoral research at Imperial College London and in the Department of Biology at University College London. He worked in the Medical Molecular Biology Unit at UCL, and Middlesex School of Medicine. He has been Professor of Molecular Pathology and Director of the Windeyer Institute of Medical Science at UCL and was Dean of the Institute for Child Health (1999–2002).
Document 5: Southampton: Southampton City Council consists of 48 councillors, 3 for each of the 16 wards. Council elections are held in early May for one third of the seats (one councillor for each ward), elected for a four-year term, so there are elections three years out of four. Since the 2015 council elections, the composition of the council is:
Document 6: Michael Langrish: Langrish was born in Southampton, Hampshire, the son of Douglas Frank Langrish and Brenda Florence Passingham. He was educated at King Edward VI School, Southampton, and Birmingham University, where he received a Bachelor of Social Sciences degree in 1967 and a Postgraduate Certificate in Education a year later. He was further educated at Fitzwilliam College, Cambridge, where he graduated with Bachelor of Arts and Master of Arts degrees in theology in 1973, and at Ridley Hall, Cambridge.
Document 7: Southampton: The city has undergone many changes to its governance over the centuries and once again became administratively independent from Hampshire County as it was made into a unitary authority in a local government reorganisation on 1 April 1997, a result of the 1992 Local Government Act. The district remains part of the Hampshire ceremonial county.
Document 8: John Boreham: The son of Frederick Boreham, Archdeacon of Cornwall from 1949 to 1965, he was educated at Marlborough College and Trinity College, Oxford, where he studied for a philosophy, politics and economics degree with statistics as an optional subject.
Document 9: Kerry Lang: Kerry Lang holds a degree from the University of Edinburgh Medical School (MBChB, 1998) and from the Royal College of Surgeons (MRCS, Glasgow 2001).
Document 10: Michael T. Benson: Benson earned his bachelor's degree "Cum Laude" from Brigham Young University, and then went on to earn a doctorate in Modern Middle Eastern History from St Antony's College, Oxford. Benson also earned a master's degree "Cum Laude" in Non-Profit Administration from the Mendoza College of Business at the University of Notre Dame. A firm believer in life-long education, Benson is currently enrolled in an online program to earn a master's degree in liberal arts from Johns Hopkins University. In recent years he has received national attention for his religious ecumenicism and his humorous use of social media to reach students. Benson is an accomplished athlete, having played basketball at Oxford and on the JV team at Brigham Young University. He is also a golfer and marathon runner.
Document 11: Southampton: Southampton as a Port and city has had a long history of administrative independence of the surrounding County; as far back as the reign of King John the town and its port were removed from the writ of the King's Sheriff in Hampshire and the rights of custom and toll were granted by the King to the burgesses of Southampton over the port of Southampton and the Port of Portsmouth; this tax farm was granted for an annual fee of £200 in the charter dated at Orival on 29 June 1199. The definition of the port of Southampton was apparently broader than today and embraced all of the area between Lymington and Langstone. The corporation had resident representatives in Newport, Lymington and Portsmouth. By a charter of Henry VI, granted on 9 March 1446/7 (25+26 Hen. VI, m. 32), the mayor, bailiffs and burgesses of the towns and ports of Southampton and Portsmouth became a County incorporate and separate from Hampshire.
Document 12: Southampton: Southampton has two large live music venues, the Mayflower Theatre (formerly the Gaumont Theatre) and the Guildhall. The Guildhall has seen concerts from a wide range of popular artists including Pink Floyd, David Bowie, Delirious?, Manic Street Preachers, The Killers, The Kaiser Chiefs, Amy Winehouse, Lostprophets, The Midnight Beast, Modestep, and All Time Low. It also hosts classical concerts presented by the Bournemouth Symphony Orchestra, City of Southampton Orchestra, Southampton Concert Orchestra, Southampton Philharmonic Choir and Southampton Choral Society.
Document 13: Southampton: The city has a Mayor and is one of the 16 cities and towns in England and Wales to have a ceremonial sheriff who acts as a deputy for the Mayor. The current and 793rd Mayor of Southampton is Linda Norris. Catherine McEwing is the current and 578th sherriff. The town crier from 2004 until his death in 2014 was John Melody, who acted as master of ceremonies in the city and who possessed a cry of 104 decibels.
Document 14: Judith Bishop: Judith Bishop was born in Melbourne, Australia in 1972. She holds an MPhil from the University of Cambridge, an MFA in Writing from Washington University in St Louis and a PhD in Linguistics from the University of Melbourne. In 1994 she received the Rae and Edith Bennett Travelling Scholarship for postgraduate study in the United Kingdom. Her MPhil thesis at Cambridge treated the poetry of Yves Bonnefoy
Document 15: Cincinnati: The present Mayor of Cincinnati is John Cranley. The nine-member city council is composed of Vice Mayor Christopher Smitherman and Councilmembers Tamaya Dennard (President Pro-Tem), David Mann, Amy Murray, Chris Seelbach, P.G. Sittenfeld, Greg Landsman, Jeff Pastor, and Wendell Young. The city manager is Harry Black, and the manager maintains two assistant city managers.
ground_truth: Linda Norris
sub_queries: Michael Langrish >> place of birth Answer: Southampton
Who's the current Mayor of Southampton ? Answer: Linda Norris