Question: Who was the employer for the person who wrote the prayer Now I Lay Me Down to Sleep?

full_context: Document 1: Hertford College, Oxford: Hertford College ( ) is a constituent college of the University of Oxford in England. It is located on Catte Street in the centre of Oxford, directly opposite the main gate to the Bodleian Library. The college is known for its iconic bridge, the Bridge of Sighs. There are around 600 students at the college at any one time, comprising undergraduates, graduates and visiting students from overseas.
Document 2: Tatler (1709 journal): The Tatler was a British literary and society journal begun by Richard Steele in 1709 and published for two years. It represented a new approach to journalism, featuring cultivated essays on contemporary manners, and established the pattern that would be copied in such British classics as Addison and Steele's Spectator, Samuel Johnson's Rambler and Idler, and Goldsmith's Citizen of the World, and influence essayists as late as Charles Lamb and William Hazlitt. Addison and Steele liquidated The Tatler in order to make a fresh start with the similar Spectator, and the collected issues of Tatler are usually published in the same volume as the collected Spectator.
Document 3: Now I Lay Me Down to Sleep: Perhaps the earliest version was written by Joseph Addison in an essay appearing in The Spectator on 8th March 1711. It says:
Document 4: Age of Enlightenment: The influence of science also began appearing more commonly in poetry and literature during the Enlightenment. Some poetry became infused with scientific metaphor and imagery, while other poems were written directly about scientific topics. Sir Richard Blackmore committed the Newtonian system to verse in Creation, a Philosophical Poem in Seven Books (1712). After Newton's death in 1727, poems were composed in his honour for decades. James Thomson (1700–1748) penned his "Poem to the Memory of Newton," which mourned the loss of Newton, but also praised his science and legacy.
Document 5: San Antonio River Walk: The San Antonio River Walk (also known as Paseo del Río or simply as the River Walk) is a network of walkways along the banks of the San Antonio River, one story beneath the streets of San Antonio, Texas, USA. Lined by bars, shops, restaurants, nature, and public art, the River Walk is an important part of the city's urban fabric and a tourist attraction in its own right.
Document 6: Joseph Andrews: Joseph Andrews, or The History of the Adventures of Joseph Andrews and of his Friend Mr. Abraham Adams, was the first published full - length novel of the English author Henry Fielding, and indeed among the first novels in the English language. Published in 1742 and defined by Fielding as a ``comic epic poem in prose '', it is the story of a good - natured footman's adventures on the road home from London with his friend and mentor, the absent - minded parson Abraham Adams. The novel represents the coming together of the two competing aesthetics of 18th - century literature: the mock - heroic and neoclassical (and, by extension, aristocratic) approach of Augustans such as Alexander Pope and Jonathan Swift; and the popular, domestic prose fiction of novelists such as Daniel Defoe and Samuel Richardson.
Document 7: Elegy Written in a Country Churchyard: Elegy Written in a Country Churchyard is a poem by Thomas Gray, completed in 1750 and first published in 1751. The poem's origins are unknown, but it was partly inspired by Gray's thoughts following the death of the poet Richard West in 1742. Originally titled Stanzas Wrote in a Country Church - Yard, the poem was completed when Gray was living near St Giles' parish church at Stoke Poges. It was sent to his friend Horace Walpole, who popularised the poem among London literary circles. Gray was eventually forced to publish the work on 15 February 1751, to pre-empt a magazine publisher from printing an unlicensed copy of the poem.
Document 8: San Antonio River Walk: The River Walk is a successful special - case pedestrian street, one level down from the automobile street. The River Walk winds and loops under bridges as two parallel sidewalks lined with restaurants and shops, connecting the major tourist draws from the Shops at Rivercenter, to the Arneson River Theatre, to Marriage Island, to La Villita, to HemisFair Park, to the Tower Life Building, to the San Antonio Museum of Art, to the Pearl and the city's five Spanish colonial missions, which have been named a World Heritage Site, including the Alamo. During the annual springtime Fiesta San Antonio, the River Parade features flowery floats that float down the river.
Document 9: London: Walking is a popular recreational activity in London. Areas that provide for walks include Wimbledon Common, Epping Forest, Hampton Court Park, Hampstead Heath, the eight Royal Parks, canals and disused railway tracks. Access to canals and rivers has improved recently, including the creation of the Thames Path, some 28 miles (45 km) of which is within Greater London, and The Wandle Trail; this runs 12 miles (19 km) through South London along the River Wandle, a tributary of the River Thames. Other long distance paths, linking green spaces, have also been created, including the Capital Ring, the Green Chain Walk, London Outer Orbital Path ("Loop"), Jubilee Walkway, Lea Valley Walk, and the Diana, Princess of Wales Memorial Walk.
Document 10: Oklahoma City: Walking trails line Lake Hefner and Lake Overholser in the northwest part of the city and downtown at the canal and the Oklahoma River. The majority of the east shore area is taken up by parks and trails, including a new leashless dog park and the postwar-era Stars and Stripes Park. Lake Stanley Draper is the city's largest and most remote lake.
Document 11: Richmond, Virginia: There are also parks on two major islands in the river: Belle Isle and Brown's Island. Belle Isle, at various former times a Powhatan fishing village, colonial-era horse race track, and Civil War prison camp, is the larger of the two, and contains many bike trails as well as a small cliff that is used for rock climbing instruction. One can walk the island and still see many of the remains of the Civil War prison camp, such as an arms storage room and a gun emplacement that was used to quell prisoner riots. Brown's Island is a smaller island and a popular venue of a large number of free outdoor concerts and festivals in the spring and summer, such as the weekly Friday Cheers concert series or the James River Beer and Seafood Festival.
Document 12: San Antonio River Walk: The San Antonio River Walk (also known as Paseo del Río or simply as The River Walk) is a city park and network of walkways along the banks of the San Antonio River, one story beneath the streets of San Antonio, Texas, USA. Lined by bars, shops, restaurants, nature, public artwork, and the five historic missions, the River Walk is an important part of the city's urban fabric and a tourist attraction in its own right.
Document 13: The Legend of Sleepy Hollow: ``The Legend of Sleepy Hollow ''is a horror story by American author Washington Irving, contained in his collection of 34 essays and short stories entitled The Sketch Book of Geoffrey Crayon, Gent... Written while Irving was living abroad in Birmingham, England,`` The Legend of Sleepy Hollow'' was first published in 1820. Along with Irving's companion piece ``Rip Van Winkle '',`` The Legend of Sleepy Hollow'' is among the earliest examples of American fiction with enduring popularity, especially during Halloween because of a character known as the Headless Horseman believed to be a Hessian soldier who lost his head to a cannonball in battle.
Document 14: List of claimed first novels in English: Thomas Malory, Le Morte d'Arthur, (written c. 1470, published 1485) William Baldwin, Beware the Cat, (written 1553, published 1570, 1584) John Lyly, Euphues: The Anatomy of Wit (1578) and Euphues and his England (1580) Philip Sidney, The Countess of Pembroke's Arcadia (1581) Margaret Cavendish, The Blazing World (1666) John Bunyan, The Pilgrim's Progress (1678) Aphra Behn, Oroonoko (1688) Daniel Defoe, Robinson Crusoe (1719) Daniel Defoe, Moll Flanders (1722) Samuel Richardson, Pamela, or Virtue Rewarded (1740)
Document 15: Addison's Walk: Addison's Walk (originally called Water Walk) is a picturesque footpath around a small island in the River Cherwell in the grounds of Magdalen College, Oxford, England. There are good views of Magdalen Tower and Magdalen Bridge from along the walk.
ground_truth: Magdalen College
sub_queries: who wrote the prayer now i lay me down to sleep Answer: Joseph Addison
Joseph Addison >> employer Answer: Magdalen College