Task: Question Answering
Input (English): Context: Manhattan is the most densely populated borough of New York City, its economic and administrative center, and the city's historical birthplace. The borough is coextensive with New York County, founded on November 1, 1683, as one of the original counties of the U.S. state of New York. The borough consists mostly of Manhattan Island, bounded by the East, Hudson, and Harlem rivers, and also includes several small adjacent islands and Marble Hill, a small neighborhood on the U.S. mainland., One Canada Square, often referred to simply as Canary Wharf is a skyscraper in Canary Wharf, London. It was the tallest building in the United Kingdom from 1990 to 2010, standing at above ground level and containing 50 storeys. In late 2010, it was surpassed by The Shard (completed in July 2012) which stands at ., London is the capital and most populous city of England and the United Kingdom, as well as the most populous city proper in the European Union. Standing on the River Thames in the south east of the island of Great Britain, London has been a major settlement for two millennia. It was founded by the Romans, who named it "Londinium". London's ancient core, the City of London, largely retains its medieval boundaries. Since at least the 19th century, "London" has also referred to the metropolis around this core, historically split between Middlesex, Essex, Surrey, Kent, and Hertfordshire, which today largely makes up Greater London, governed by the Mayor of London and the London Assembly., Citigroup Centre is a building complex in London . It houses Citigroup 's EMEA headquarters and is located in Canary Wharf in the city 's Docklands . The centre provides 170,000 square metres ( 1,800,000 sq ft ) of floor space across two merged buildings - 33 Canada Square ( known as `` CGC1 '' ) and 25 Canada Square ( known as `` CGC2 '' ) , and houses the bulk of Citi 's UK employee base . Together , both buildings form the Citigroup Centre complex . 25 Canada Square , or Citigroup Centre 2 , stands at 200 metres ( 656 ft ) and , alongside HSBC Tower ( with which it was built in tandem ) , is the joint 4th - tallest building in the United Kingdom ( behind The Shard , One Canada Square and Heron Tower ) . Designed by César Pelli & Associates , construction of the 45 - storey tower - undertaken by Canary Wharf Contractors - began in 1998 and was completed in 2001 , with Citigroup leasing the building from the outset . The building was bought by RBS in 2004 along with 5 Canada Square ( leased to Bank of America ) for $ 1.12 billion . Subsequently , on 2 July 2007 , CGC2 was individually sold to a joint venture between Quinlan Private and PropInvest for £ 1 billion ( US $ 2 billion ) . Citigroup pay £ 46.5 million a year in rent for the tower , generating a yield of 4.6 % to the owners . The east facing side of 25 Canada Square up to level 40 is configured for use by tenants . 33 Canada Square , or Citigroup Centre 1 , is the smaller of the two buildings in the complex , designed by Norman Foster and completed in 1999 , two years before its neighbour . At 105 metres ( 344 ft ) tall , the building is made up of eighteen floors , all of which are adjoined to their equivalent floors in 25 Canada Square . The building is owned by Citigroup , and was built before the completion of the Jubilee line extension in late 1999 . In addition to main entrances from both Canada Square and Upper Bank Street , Citigroup Centre is also accessible via underground walkways from Canada Place shopping mall and Canary Wharf London Underground station - served by the Jubilee line . The Centre is also close to DLR stations Canary Wharf and Heron Quays , which provide connections with the City , London City Airport and surrounding areas ., An investment bank is typically a private company that provides various financial-related and other services to individuals, corporations, and governments such as raising financial capital by underwriting or acting as the client's agent in the issuance of securities. An investment bank may also assist companies involved in mergers and acquisitions (M&A) and provide ancillary services such as market making, trading of derivatives and equity securities, and FICC services (fixed income instruments, currencies, and commodities)., The River Thames is a river that flows through southern England. At , it is the longest river entirely in England and the second longest in the United Kingdom, after the River Severn. It also flows through Oxford (where it is called Isis), Reading, Henley-on-Thames and Windsor. The lower reaches of the river are called the Tideway, derived from its long tidal reach up to Teddington Lock. It rises at Thames Head in Gloucestershire, and flows into the North Sea via the Thames Estuary. The Thames drains the whole of Greater London. , The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency., A financial centre is a location that is home to a cluster of nationally or internationally significant financial services providers such as banks, investment managers or stock exchanges. A prominent financial centre can be described as an international financial centre (IFC) or a global financial centre and is often also a global city. Regional and national financial centres interact with these leading centres and may act as business feeders or provide local access to them. An offshore financial centre (OFC) is typically a smaller, lower-tax, more lightly regulated jurisdiction that primarily serves non-residents. In a number of large cities, the name International Financial Centre is given to skyscrapers located in business districts, for example the landmark, International Finance Centre in Hong Kong., Citigroup Inc. or Citi (stylized as citi and pronounced like "city") is an American multinational investment banking and financial services corporation headquartered in Manhattan, New York City. Citigroup was formed from one of the world's largest mergers in history by combining the banking giant Citicorp and financial conglomerate Travelers Group in October 1998 (announced on April 7, 1998). As of January 2015, it is the third largest bank holding company in the US by assets. Its largest shareholders include funds from the Middle East and Singapore. At its height until the global financial crisis of 2008, Citigroup was the largest company and bank in the world as measured by total assets, with 357,000 employees. In 2007, Citigroup was one of the primary dealers in US Treasury securities.
Citigroup had the world's largest financial services network, spanning 140 countries with approximately 16,000 offices worldwide. It holds over 200 million customer accounts in more than 140 countries. As of 2016, Citigroup is one of the Big Four banks in the United States, alongside JP Morgan Chase, Bank of America, and Wells Fargo., Financial services are the economic services provided by the finance industry, which encompasses a broad range of businesses that manage money, including credit unions, banks, credit-card companies, insurance companies, accountancy companies, consumer-finance companies, stock brokerages, investment funds and some government-sponsored enterprises. Financial services companies are present in all economically developed geographic locations and tend to cluster in local, national, regional and international financial centers such as London, New York City, and Tokyo., The Mayor of London is an elected politician who, along with the London Assembly of 25 members, is accountable for the strategic government of Greater London. The current mayor is Sadiq Khan, who took up office on 9 May 2016. The position had been held by Ken Livingstone from the creation of the role on 4 May 2000 until he was defeated in 2008 by Boris Johnson, who served two terms before being succeeded by Khan., Kent is a county in South East England and one of the home counties. It borders Greater London to the north west, Surrey to the west, East Sussex to the south west, and Essex across the Thames Estuary to the north. The county town is Maidstone. , The London Assembly is an elected body, part of the Greater London Authority, that scrutinises the activities of the Mayor of London and has the power, with a two-thirds majority, to amend the Mayor's annual budget and to reject the Mayor's draft statutory strategies. The assembly was established in 2000 and meets at City Hall on the South Bank of the River Thames, close to Tower Bridge. The assembly is also able to investigate other issues of importance to Londoners (transport, environmental matters, etc.), publish its findings and recommendations, and make proposals to the Mayor., The City of New York, often called New York City or simply New York, is the most populous city in the United States. With an estimated 2015 population of 8,550,405 distributed over a land area of just , New York City is also the most densely populated major city in the United States. Located at the southern tip of the state of New York, the city is the center of the New York metropolitan area, one of the most populous urban agglomerations in the world. A global power city, New York City exerts a significant impact upon commerce, finance, media, art, fashion, research, technology, education, and entertainment, its fast pace defining the term "New York minute". Home to the headquarters of the United Nations, New York is an important center for international diplomacy and has been described as the cultural and financial capital of the world., Surrey is a county in the south east of England and also one of the home counties bordering Greater London. Surrey shares borders with Kent to the east, East Sussex to the south-east, West Sussex to the south, Hampshire to the west and south-west and Berkshire to the north-west. The county town is Guildford. Surrey County Council sits extraterritorially at Kingston upon Thames, administered as part of Greater London since 1965. With a resident population of 1.1 million, Surrey is the most densely populated and third most populated county in the South East region, after Kent and Hampshire., Wells Fargo & Company is an American international banking and financial services holding company headquartered in San Francisco, California, with "hubquarters" throughout the country. It is the world's second largest bank by market capitalization and the third largest bank in the U.S. by assets. In July 2015, Wells Fargo became the world's largest bank by market capitalization, edging past ICBC, before slipping behind JP Morgan Chase in September 2016, in the wake of a scandal involving the alleged creation of over 2 million fake bank accounts by thousands of Wells Fargo employees. Wells Fargo surpassed Citigroup Inc. to become the third-largest U.S. bank by assets at the end of 2015. Wells Fargo is the second largest bank in deposits, home mortgage servicing, and debit cards. The firm's primary U.S. operating subsidiary is national bank Wells Fargo Bank, N.A., which designates its main office as Sioux Falls, South Dakota., Londinium was a settlement established on the current site of the City of London around  43. Its bridge over the River Thames turned the city into a road nexus and major port, serving as a major commercial centre in Roman Britain until its abandonment during the 5th century., Bank of America (abbreviated as BofA) is an American multinational banking and financial services corporation headquartered in Charlotte, North Carolina. It is the second largest bank holding company in the United States by assets. As of 2016, Bank of America is the 26th largest company in the United States by total revenue. In 2016, "Forbes" listed Bank of America as the eleventh largest company in the world., Canada Square is a public square at Canary Wharf, on the Isle of Dogs in London's Docklands. It is in the London Borough of Tower Hamlets in the eastern end of Central London along the River Thames. Canada Square is surrounded by three of the tallest buildings in the United Kingdom, including One Canada Square, which was the tallest building in the United Kingdom from 1990 until late 2010, when it was surpassed by the Shard London Bridge., A storey (or story in American English) is any level part of a building that could be used by people (for living, work, storage, recreation, etc.). The plurals are "storeys" and "stories" respectively., Canary Wharf is a major business district located in Tower Hamlets, East London. It is one of the United Kingdom's two main financial centres  along with the traditional City of London  and contains many of Europe's tallest buildings, including the second-tallest in the UK, One Canada Square., 5 Canada Square is a 15-storey, office building in the Canary Wharf financial district development of London, England., Subject: citigroup centre, Relation: use, Options: (A) art (B) bank (C) bridge (D) fashion (E) headquarters (F) hill (G) home (H) industry (I) office (J) reading (K) recreation (L) square (M) storage
Output (English): office