Question: Robert Kenneth Kraft, is an American businessman, he's  the chairman and chief executive officer of the Kraft Group, LLC, a group of privately held companies in the professional sports, manufacturing, and real estate development industries doing business in 90 countries, and founded in which year?

full_context: Document 1: Tata Group: Tata Group is an Indian multinational conglomerate holding company headquartered in Mumbai, Maharashtra, India. It was founded in 1868 by Jamsetji Tata and gained international recognition after purchasing several global companies. It is India's largest conglomerate and is owned by "Tata Sons", a charity registered with the Charity commissioner in India.
Document 2: Mahindra Group: The Mahindra Group is an Indian multinational conglomerate holding company headquartered at Mahindra Towers in Mumbai, India, with operations in over 100 countries around the globe. The group has a presence in aerospace, agribusiness, aftermarket, automotive, components, construction equipment, defence, energy, farm equipment, finance and insurance, industrial equipment, information technology, leisure and hospitality, logistics, real estate, retail, and two wheelers. It is considered to be one of the most reputable Indian industrial houses with market leadership in utility vehicles as well as tractors in India.
Document 3: Stephen M. Ross: Stephen M. Ross (born May 10, 1940) is an American real estate developer, philanthropist and sports team owner. Ross is the chairman and majority owner of The Related Companies, a global real estate development firm he founded in 1972. Related is best known for developing the Time Warner Center, where Ross lives and works, as well as the Hudson Yards Redevelopment Project. According to "Forbes" magazine, Ross had a net worth of $12 billion. Ross is also the principal owner of the Miami Dolphins and Hard Rock Stadium.
Document 4: Terrence Pegula: Terrence M. "Terry" Pegula (born March 27, 1951) is an American multi-billionaire who holds business interests in natural gas development, real estate, entertainment and professional sports. He is the owner of Pegula Sports and Entertainment which includes among other things full ownership of the Buffalo Sabres of the National Hockey League (NHL) and, along with his wife Kim Pegula, the Buffalo Bills of the National Football League (NFL).
Document 5: Clark Hunt: Clark Knobel Hunt (born February 19, 1965) is Chairman, CEO, and part owner of the National Football League's Kansas City Chiefs and a founding investor-owner in Major League Soccer. Hunt also serves as chairman of Hunt Sports Group, where he oversees the operations of FC Dallas and, formerly, the Columbus Crew of MLS. He is the son of Lamar Hunt and the grandson of oil tycoon H.L. Hunt. Following the death of his father Lamar Hunt in 2006, Hunt co-inherited ownership of the Kansas City Chiefs. Clark serves as the ultimate authority as Chairman and CEO.
Document 6: 3G Capital: 3G Capital is an American/Brazilian multibillion-dollar investment firm, founded in 2004 by principals Jorge Paulo Lemann, Carlos Alberto Sicupira, Marcel Herrmann Telles and Roberto Thompson Motta. The firm is best known for partnering up with Berkshire Hathaway for its acquisitions, including those of Burger King, Tim Hortons, Heinz and Kraft Foods.
Document 7: Steve Bisciotti: Stephen J. Bisciotti (born April 10, 1960) is the current majority owner of the Baltimore Ravens of the National Football League. He founded a family of technical staffing companies known as Allegis Group, which owns Maxim Healthcare, Aerotek, and TEKsystems.
Document 8: Privat Group: The Privat Group, or PrivatBank Group (Ukrainian: Група “Приват” , "Grupa "Privat"") is a global business group, based in Ukraine. Privat Group controls thousands of companies of virtually every industry in Ukraine, the European Union, Georgia, Ghana, Russia, the United States and other countries. Steel, oil & gas, chemical and energy are sectors of the group's prime influence and expertise. None of the group's capital is publicly traded on any stock exchange.
Document 9: Myra Kraft: Myra Hiatt Kraft ("née" Myra Nathalie Hiatt; December 27, 1942 – July 20, 2011) was an American philanthropist and the wife of New England Patriots and New England Revolution owner Robert Kraft.
Document 10: Group O: Group O, Headquartered in Milan, Illinois, is one of the largest Hispanic-owned companies in the U.S. and a provider of managed products and services, specializing in Marketing Services, Print Management, Business Analytics, Decision Sciences, Business Process Outsourcing, Managed Services, Packaging, Supply Chain and Third-Party Logistics (3PL). Founded in 1974, Group O has grown to approximately 1,500 employees across 34 U.S. facilities. The company targets a broad range of industries, including: food and beverage, telecommunications, manufacturing, consumer packaged goods, financial services, pharmaceutical, health care, retail and technology. The company’s major clients include AT&T, Bristol-Myers Squibb, Caterpillar, Frito-Lay, Kraft Foods, Microsoft, PepsiCo, and Staples.
Document 11: Kraft Group: The Kraft Group, LLC, is a group of privately held companies in the professional sports, manufacturing, and real estate development industries doing business in 90 countries. Founded in 1998 by American businessman Robert Kraft as a holding company, it is based in Foxborough, Massachusetts and comprises the following companies:
Document 12: Robert Kraft: Robert Kenneth Kraft (born June 5, 1941) is an American businessman. He is the chairman and chief executive officer of the Kraft Group, a diversified holding company with assets in paper and packaging, sports and entertainment, real estate development and a private equity portfolio. His sports holdings include: the National Football League's New England Patriots, Major League Soccer's New England Revolution and the stadium in which both teams play, Gillette Stadium.
Document 13: Larry Tanenbaum: Lawrence M. Tanenbaum {'1': ", '2': ", '3': ", '4': "} (born 1945) is a Canadian businessman and chairman of Maple Leaf Sports & Entertainment (MLSE). He owns a 25% stake in MLSE through his holding company Kilmer Sports Inc.
Document 14: Stan Kroenke: Enos Stanley Kroenke ( ; born July 29, 1947) is an American business entrepreneur. He is the owner of Kroenke Sports & Entertainment, Denver Nuggets of the NBA, Colorado Avalanche of the NHL, Colorado Rapids of Major League Soccer, Colorado Mammoth of the National Lacrosse League and the Los Angeles Rams of the NFL.
Document 15: ManpowerGroup: ManpowerGroup (formerly known as Manpower Inc.) is a Fortune 500 American multinational corporation headquartered in Milwaukee, Wisconsin. Founded in 1948 by Elmer Winter and Aaron Scheinfeld, ManpowerGroup is the third-largest staffing firm in the world behind Swiss firm Adecco and Dutch firm Randstad. The company provides administrative & support services, professional services, and business services through its four primary brands: Manpower (contingent staffing & permanent recruitment), Experis (professional resourcing and project-based solutions), Right Management (career management, workforce consulting, and training & development), and ManpowerGroup Solutions (managed services and outsourcing).
ground_truth: 1998