Question: The town that is the starting point for the Boston Marathon is also home to a multinational corporation that was added to the New York Stock Exchange in what year?

full_context: Document 1: Brockton, Massachusetts: Brockton is a city in Plymouth County, Massachusetts, United States; the population was 95,314 in the 2015 Census. Brockton, along with Plymouth, are the county seats of Plymouth County. Brockton is the seventh largest city in Massachusetts and is sometimes referred to as the "City of Champions", due to the success of native boxers Rocky Marciano and Marvin Hagler, as well as its successful Brockton High School sports programs. Two of the villages within the city are Montello and Campello, both have the distinction of having their own MBTA Commuter Rail Stations and post offices. Campello is the smallest neighborhood in the city, but also the most populous. Brockton hosts a baseball team, the Brockton Rox. Brockton is one of the windiest cities in the United States, with an average wind speed of 14.3 mph.
Document 2: IBM: IBM (International Business Machines Corporation) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries. The company originated in 1911 as the Computing-Tabulating-Recording Company (CTR) and was renamed "International Business Machines" in 1924.
Document 3: 2014 Boston Marathon: The 2014 Boston Marathon took place in Boston, Massachusetts, on Monday, April 21 (Patriots' Day). It was the 118th edition of the mass-participation marathon. The race is organized by the Boston Athletic Association. On account of the 2013 Boston Marathon bombings, extra security measures were implemented. The 2014 Marathon had about 36,000 registered participants, second only to the 1996 race in number of entries. The "Boston Globe" reported that over a million people were expected to line the marathon route to watch the race, twice the number who attend during a typical year.
Document 4: List of mergers and acquisitions by Symantec: Symantec is an American computer software company founded on March 1, 1982. It is an international corporation that specializes in selling security and information management software, and is listed on the NASDAQ-100 stock market index and Fortune 1000 list of the largest American companies. Gary Hendrix founded the company in 1982 with the help of a National Science Foundation grant. Symantec was originally focused on artificial intelligence-related projects, and Hendrix hired several Stanford University natural language processing researchers as the company's first employees. After the company's initial public offering in 1989, Hendrix left the company in 1991 and moved to Texas. The company has acquired 57 companies, purchased stakes in 2 firms, and divested 26 companies, in which parts of the company are sold to another company. Of the companies that Symantec has acquired, 50 were based in the United States. Symantec has not released the financial details for most of these mergers and acquisitions.
Document 5: List of winners of the Boston Marathon: The Boston Marathon is an annual marathon held in the Greater Boston area in Massachusetts. The event is held on Patriots Day, the third Monday of April. The Boston Marathon has been held annually since 1897 and is the oldest annual marathon in the world.
Document 6: Marlborough, Massachusetts: Marlborough (often spelled Marlboro) is a city in Middlesex County, Massachusetts, United States. The population was 38,499 at the 2010 census. Marlborough became a prosperous industrial town in the 19th century and made the transition to high technology industry in the late 20th century after the construction of the Massachusetts Turnpike.
Document 7: EMTEC: EMTEC is part of the Dexxon Group headquartered in Gennevilliers, France and markets consumer computer data storage products and other computer related consumables. Dexxon Group's North American subsidiary, Dexxon Digital Storage Inc. is located in Lewis Center, Ohio. EMTEC evolved from BASF Magnetics producing magnetic tapes. Between 1998 and 2002 all of BASF's cassette lineup (Ferro Extra, Chrome Extra and Chrome Super, along with the budget tapes Sound 1 and Sound 2) were rebranded EMTEC. While cassette manufacture has since ceased in 2005, and reel-to-reel tape operations were sold to RMGI, EMTEC continues to manufacture other recordable media such as optical discs, MiniDV and VHS cassettes, USB 2.0 and 3.0 Flash Drives. The Flash drives come in a variety of storage sizes. Distribution channels have decreased and EMTEC presence in the market is a shadow of its former BASF self. Since its sale by BASF, EMTEC has undergone several transformations.
Document 8: Hudson, Massachusetts: Hudson is a town in Middlesex County, Massachusetts, United States, with a total population of 19,063 as of the 2010 census. Before its incorporation as a town in 1866, Hudson was a neighborhood and unincorporated village within the town of Marlborough, Massachusetts, and was known as Feltonville, and before that, known as Eastborough. From around 1850 until the last shoe factory burned down in 1968, Hudson was known as a "shoe town". At one point, the town had 17 shoe factories, many of them powered by the Assabet River, which runs through town. Because of the many factories in Hudson, immigrants were attracted to the town. Today, most people are of either Portuguese or Irish descent, with a smaller percentage of people being of French, Italian, English, or Scots-Irish descent. Hudson is served by the Hudson Public Schools district.
Document 9: Hopkinton, Massachusetts: Hopkinton is a town in Middlesex County, Massachusetts, less than 30 mi west of Boston. The town is best known as the starting point of the Boston Marathon, held annually on Patriots' Day in April, and as the headquarters for the enterprise-oriented Dell EMC. At the 2010 census, the town had a population of 14,925. The US Census recognizes a village within the town known as Woodville, reporting a population of 2,550.
Document 10: Hampden County, Massachusetts: Hampden County is a non-governmental county located in the Pioneer Valley of the state of Massachusetts, in the United States. As of the 2010 census, Hampden County's population was 463,490. Its traditional county seat is Springfield, the Connecticut River Valley's largest city, and economic and cultural capital. Hampden County was split from Hampshire County in 1812, because Northampton, Massachusetts, was made Hampshire County's "shire town" in 1794; however, Springfield—theretofore Hampshire County's traditional shire town, dating back to its founding in 1636—grew at a pace far quicker than Northampton and was granted shire town-status over its own, southerly jurisdiction. It was named for John Hampden. To the north of Hampden County is modern-day Hampshire County; to the west is Berkshire County; to the east is Worcester County; to the south are Litchfield County, Hartford County, and Tolland County in Connecticut.
Document 11: Dell Technologies: Dell Technologies Inc. is an American multinational information technology corporation based in Round Rock, Texas. It was formed as a result of the merger of Dell and EMC Corporation (now Dell EMC).
Document 12: HCL Technologies: HCL Technologies Limited is an Indian multinational IT services company, headquartered in Noida, Uttar Pradesh, India. It is a subsidiary of HCL Enterprise. Originally a research and development division of HCL, it emerged as an independent company in 1991 when HCL ventured into the software services business. HCL Technologies (the abbreviation of Hindustan Computers Limited) offers services including IT consulting, enterprise transformation, remote infrastructure management, engineering and R&D, and business process outsourcing (BPO). HCL also provides services such as DRYiCE, Cybersecurity and Digital & Analytics.
Document 13: Cognizant: Cognizant is an American multinational corporation that provides IT services, including digital, technology, consulting, and operations services. It is headquartered in Teaneck, New Jersey, United States. Cognizant is listed in the NASDAQ-100 and the S&P 500 indices. It was founded as an in-house technology unit of Dun & Bradstreet in 1994, and started serving external clients in 1996.
Document 14: Dell EMC: Dell EMC (EMC Corporation until 2016) is an American multinational corporation headquartered in Hopkinton, Massachusetts, United States. Dell EMC sells data storage, information security, virtualization, analytics, cloud computing and other products and services that enable organizations to store, manage, protect, and analyze data. Dell EMC's target markets include large companies and small- and medium-sized businesses across various vertical markets. The company's stock (as EMC Corporation) was added to the New York Stock Exchange on April 6, 1986, and was also listed on the S&P 500 index.
Document 15: Boston Marathon: The Boston Marathon is an annual marathon hosted by several cities in greater Boston in eastern Massachusetts, United States. It is always held on Patriots' Day, the third Monday of April. Begun in 1897, inspired by the success of the first marathon competition in the 1896 Summer Olympics, the Boston Marathon is the world's oldest annual marathon and ranks as one of the world's best-known road racing events. It is one of six World Marathon Majors, and is one of five major events held in the United States through the years of both World Wars (the Kentucky Derby, Penn Relays, Rose Parade, and Westminster Kennel Club Dog Show are the others).
ground_truth: 1986