Question: The 2011 New York City Marathon was sponsored by which Dutch multinational banking corporation?

full_context: Document 1: 2011 New York City Marathon: The 42nd New York City Marathon took place on Sunday November 6, 2011. Sponsored by ING, it was the final race of the 2010/2011 World Marathon Majors series and an IAAF Gold Label Road Race. A then-record high of 47,107 runners entered the competition. Geoffrey Mutai of Kenya won the men's elite race in a course record time of 2:05:06 hours while Ethiopia's Firehiwot Dado won the women's section in a time of 2:23:15 hours. At this race Joy Johnson became the oldest female finisher.
Document 2: 2013 New York City Marathon: The 2013 New York City Marathon took place on Sunday, November 3, 2013, and was the 43rd edition of that race. It followed a one-year hiatus after the 2012 New York City Marathon was canceled due to Hurricane Sandy. Geoffrey Mutai of Kenya won the men's division with a time of 2:08:24, his second consecutive win in New York. Priscah Jeptoo, also from Kenya, won the women's division with a time of 2:25:07. The two winners each received $100,000 in prize money, with Jeptoo capturing the World Marathon Majors title for $500,000.
Document 3: ICICI Bank: ICICI Bank, stands for Industrial Credit and Investment Corporation of India, is an Indian multinational banking and financial services company headquartered in Mumbai, Maharashtra, India, with its registered office in Vadodara. In 2014, it was the second largest bank in India in terms of assets and third in term of market capitalisation. It offers a wide range of banking products and financial services for corporate and retail customers through a variety of delivery channels and specialised subsidiaries in the areas of investment banking, life, non-life insurance, venture capital and asset management. The bank has a network of 4,850 branches and 14,404 ATMs in India, and has a presence in 19 countries including India.
Document 4: List of winners of the New York City Marathon: The New York City Marathon is a 42,195-meter (26.2 mile) race through all five boroughs of New York City, and ranks as the largest marathon in the world, with 46,795 finishers (29,867 men/16,928 women) in 2011. Since its inaugural race in 1970, 28 men and 23 women have won the open division of the New York City Marathon, representing 19 different countries. From 1970 through 1975, the race was held entirely in Central Park. It has started in Staten Island and gone through New York City's other four boroughs since 1976. Grete Waitz of Norway has won the race more than any other athlete, having completed her 9th victory in 1988, setting three course records in the process. Current course records were set by Geoffrey Mutai of Kenya in 2011 in the men's division, and by Margaret Okayo of Kenya in 2003 in the women's division.
Document 5: Intesa Sanpaolo: Intesa Sanpaolo is a banking group resulting from the merger between Banca Intesa and Sanpaolo IMI based in Torre Intesa Sanpaolo, Turin, Italy. It has clear leadership in the Italian market and a minor but growing international presence focused on Central-Eastern Europe, the Middle East and North Africa (97% of the bank's revenue from Europe and 86% of all loans to customers come from business in Italy). When it was formed in 2007 it overtook Unicredit Group as the largest bank in Italy with 13 million customers and $690 billion worth of assets. By 2010 its assets had grown to $877.66 billion 26th highest among all of the world's companies. The company is a component of the Euro Stoxx 50 stock market index.
Document 6: Royal Bank of Scotland Group: The Royal Bank of Scotland Group plc (also known as RBS Group) is a British banking and insurance holding company, based in Edinburgh, Scotland. The group operates a wide variety of banking brands offering personal and business banking, private banking, insurance and corporate finance through its offices located in Europe, North America and Asia. In the UK, its main subsidiary companies are The Royal Bank of Scotland, NatWest, Ulster Bank and Coutts. The group issues banknotes in Scotland and Northern Ireland and, as of 2014, The Royal Bank of Scotland is the only bank in the UK to still print £1 notes.
Document 7: Banco Santander: The Santander Group is a Spanish banking group centered on Banco Santander, S.A. (] ). As its name suggests, the company originated in Santander, Cantabria, Spain.
Document 8: ING Group: The ING Group (Dutch: "ING Groep" ) is a Dutch multinational banking and financial services corporation headquartered in Amsterdam. Its primary businesses are retail banking, direct banking, commercial banking, investment banking, asset management, and insurance services. ING is an abbreviation for "Internationale Nederlanden Groep " (English: International Netherlands Group).
Document 9: Ralph Hamers: Ralph A. J. G. Hamers (born 1966) is a Dutch businessman, the chief executive officer (CEO) of ING Group, a Dutch multinational banking and financial services corporation, and a Fortune Global 500 company.
Document 10: Irene Jerotich Kosgei: Irene Jerotich Kosgei (born 8 September 1974) is a Kenyan long-distance runner who specialises in the marathon. Her first victory over the distance came at the Nairobi Marathon in 2006 and she won the race again in 2010 with a course record and personal best time of 2:28:47. She became the first Kenyan woman to win the Commonwealth marathon title at the 2010 Commonwealth Games in New Delhi.
Document 11: New York City Marathon: The New York City Marathon (branded TCS New York City Marathon and formerly branded ING New York City Marathon for sponsorship reasons) is an annual marathon (42.195 km ) that courses through the five boroughs of New York City. It is the largest marathon in the world, with 51,394 finishers in 2016 and 98,247 applicants for the 2017 race. Along with the Boston Marathon and Chicago Marathon, it is among the pre-eminent long-distance annual running events in the United States and is one of the World Marathon Majors.
Document 12: ICB Banking Group: ICB Banking Group also referred to as Swiss Finance Lexomburg AG or ICB Financial Group, but commonly known as International Commercial Bank (ICB), is an International financial services provider based in Schindellegi, Switzerland, with subsidiaries in Eastern Europe, Africa and Asia. The parent company of the group is known as ICB Financial Group Holdings AG whose stock is listed on the London Stock Exchange under the symbol: ICB. , ICB Banking Group was a large financial services provider with total assets in excess of US$1.32 billion and shareholders' equity in excess of US$200 million.
Document 13: Sydney Marathon: The "Sydney Marathon" is a marathon held annually in Sydney, Australia each September. The event was first held in 2001 as a legacy of the 2000 Summer Olympics, which were held in Sydney. In addition to the marathon, a half marathon, 10 km "Bridge Run", and a 3.5 km "Family Fun Run" are also held under the banner of the Sydney Running Festival. The marathon course record is held by Gebo Gameda of Kenya, who completed the race in 2 hours, 11 minutes and 18 seconds in 2014. The fastest woman is the Ethiopian Biruktayit Degefa, who ran a time of 2 hours, 29 minutes and 42 seconds in 2014.
Document 14: Rabobank: Rabobank (] ; full name: "Coöperatieve Rabobank U.A.") is a Dutch multinational banking and financial services company headquartered in Utrecht, Netherlands. It is a global leader in food and agriculture financing and sustainability-oriented banking. The group comprises 129 independent local Dutch Rabobanks (2013), a central organisation (Rabobank Nederland), and a large number of specialised international offices and subsidiaries. Food and agribusiness constitute the primary international focus of the Rabobank Group. Rabobank is the second-largest bank in the Netherlands in terms of total assets.
Document 15: 2014 New York City Marathon: The 44th New York City Marathon took place on November 2, 2014. It was won by Wilson Kipsang of Kenya with a time of 2:10:59 and Mary Keitany of Kenya with a time of 2:25:07. It was the largest marathon ever, with a record number of 50869 starters and 50564 finishers, and an average finish time of 4:34:45. With 50,564 finishers, the 2014 New York City Marathon broke the record for most finishers.
ground_truth: ING Group