Question: Which company operates in more countires BlackRock or Dentsply Sirona?

full_context: Document 1: Dentsply Sirona: Dentsply Sirona is an American dental equipment maker and dental consumables producer that markets its products in over 120 countries (factories in 21 countries). It is a leader in consumable dental products. The present company is largely the result of a merger in 1993 in which Gendex Corporation acquired Dentsply International Inc. for $590 million.
Document 2: Morgan Stanley: Morgan Stanley (NYSE: [ MS] ) is a leading global financial services firm providing investment banking, securities, wealth management and investment management services. It is headquartered at 1585 Broadway in the Morgan Stanley Building, Midtown Manhattan, New York City. With offices in more than 42 countries and more than 55,000 employees, the firm's clients include corporations, governments, institutions and individuals.
Document 3: Nordson Corporation: Nordson Corporation is an American multinational corporation that designs and manufactures dispensing equipment for consumer and industrial adhesives, sealants and coatings. The company also manufactures equipment used in the testing and inspection of electronic components as well as technology-based systems for curing and surface treatment processes. The company is headquartered in Westlake, Ohio, and has direct operations and sales-support offices in approximately 30 countries.
Document 4: Point72 Asset Management: Point72 Asset Management, L.P., is an American family controlled investment company or family office managing the assets of its founder, Steven A. Cohen, and eligible employees. S.A.C. Capital Advisors was founded in 1992 and converted its investment operations to the Point72 Asset Management family office in 2014. As of 2015, Point72 employed approximately 1,000 people. The Firm's long/short investment divisions are Point72 Asset Management and EverPoint Asset Management. Cubist Systematic Strategies is its quantitative investing business. Point72 also operates Aperio, a "big data" research and investing unit. Point72 has its main office in Stamford, Connecticut and there are several satellite offices around the world.
Document 5: SkyBridge Capital: SkyBridge Capital is a global investment firm based in New York City, United States. It is run by chief investment officer Ray Nolte. Founder Anthony Scaramucci had co-managed the firm until January 17, 2017, when sale of the firm was announced.
Document 6: Dana Incorporated: Dana Incorporated is an American worldwide supplier of drivetrain, sealing, and thermal-management technologies. Founded in 1904 and based in Maumee, Ohio, the company employs nearly than 29,000 people in 34 countries on six continents. In 2016, Dana generated sales of nearly $5.8 billion. The company is included in the Fortune 500.
Document 7: CEREC: CEREC or Cerec (Chairside Economical Restoration of Esthetic Ceramics, or CEramic REConstruction) is a method of CAD/CAM dentistry developed by W. Mörmann and M. Brandestini at the University of Zurich in 1980 for creating dental restorations. Using CAD/CAM (computer-aided design and computer-aided manufacturing), this process allows dentists to construct, produce, and insert individual ceramic restorations directly at the point of treatment (chairside) in a single appointment, rather than over multiple appointments with lab side working between. The first applications were successfully carried out on patients in 1985. The Cerec name is also a brand name of the Sirona companies (as of 2016 Dentsply Sirona) (Sirona Australia, Sirona Germany, Sirona USA, and others), because Sirona grew out of the exclusive licensing of the system by Siemens.
Document 8: HSBC: HSBC Holdings PLC is a British multinational banking and financial services holding company, tracing its origin to a hong in Hong Kong. It is the world's seventh largest bank by total assets and the largest in Europe with total assets of US$2.374 trillion (as of December 2016). It was established in its present form in London in 1991 by The Hongkong and Shanghai Banking Corporation Limited to act as a new group holding company. The origins of the bank lie mainly in Hong Kong and to a lesser extent in Shanghai, where branches were first opened in 1865. The HSBC name is derived from the initials of the Hongkong and Shanghai Banking Corporation. The company was first formally incorporated in 1866. The company continues to see both the United Kingdom and Hong Kong as its "home markets".
Document 9: Sears Holdings: The Sears Holdings Corporation is an American holding company headquartered in Hoffman Estates, Illinois, a suburb of Chicago. It is the owner of retail store brands Sears and Kmart, and was founded after the latter purchased the former in 2005. Sears Holdings also owns the brands Kenmore and DieHard. A sale of Craftsman to Stanley Black and Decker occurred in March of 2017. Sears retains the rights to sell Craftsman tools for 15 years from the date of sale through the purchase of tools from their established suppliers. Sears Holdings operates 1,503 retail locations under the mastheads of Sears, Kmart, and their subsidiaries, such as auto centers and pharmacies, in all 50 states, Puerto Rico, and Guam. As of 2014, it is the 18th-largest retailing company in the United States.
Document 10: Patterson Companies: Patterson Companies Inc is a medical supplies conglomerate primarily in the business of veterinary and dental products (ranging from xray equipment to consumable products, dental consumables make up the biggest part of the dental industry). Since 2003 it also distributes general medical rehabilitative devices like braces and wheel chairs. Traditionally a dental company it diversified its business at the turn of the millennium when it acquired 55-year-old company JA Webster Inc, a distributor of veterinary products. That business segment (now known as Patterson Veterinary) currently distributes equipment (diagnostic and surgical) and medicine (anaesthetics, vaccines). The company operates directly in only the US and Canada (in Canada through subsidiaries Sammons Preston Canada and Patterson Dental Canada).
Document 11: Calamos: Calamos Asset Management is a diversified global investment firm offering innovative investment strategies including U.S. growth equity, global equity, convertible, multi-asset and alternatives. The firm offers strategies through separately managed portfolios, mutual funds, closed-end funds, private funds, an exchange traded fund and UCITS funds. Clients include major corporations, pension funds, endowments, foundations and individuals, as well as the financial advisors and consultants who serve them. Headquartered in the Chicago metropolitan area, the firm also has offices in London, New York and San Francisco.
Document 12: Dow Corning: Dow Corning is an American multinational corporation headquartered in Midland, Michigan, United States. Originally established as a joint venture between the Dow Chemical Company and Corning Incorporated, it is now owned by DowDuPont and specializes in silicone and silicon-based technology, and is the largest silicone product producer in the world.
Document 13: Sirona Dental Systems: Sirona Dental Systems Inc. (Sirona) was a global dental equipment manufacturer, and the world's largest dental equipment provider, which used to be part of Siemens. It became an independent company in 1997. The company is headquartered in Long Island City, New York. So far, it has facilities in over 17 countries and serves over 100 countries and districts. In 2011, the company was ranked at 27th in the list of America's Best Small Companies by Forbes. The company built the world's first dental X-ray unit, REKORD. In 2013, the company was awarded the Top Employer Award for Germany, Austria and Engineer in 2013. Its subsidiary in China, Sirona China, was given Top Employer China 2014. In 2014, it won the Good Design Award (Chicago) 2013 for its excellence design of two products.
Document 14: BlackRock: BlackRock, Inc. is an American global investment management corporation based in New York City. Founded in 1988, initially as a risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager with $5.7 trillion in assets under management as of July 2017. BlackRock operates globally with 70 offices in 30 countries and clients in 100 countries. Due to its power, BlackRock has been called the world's largest shadow bank.
Document 15: JPMorgan Chase: JPMorgan Chase & Co. is a U.S. multinational banking and financial services holding company headquartered in New York City. It is the largest bank in the United States, the world's sixth largest bank by total assets, with total assets of US$2.5 trillion, and the world's second most valuable bank by market capitalization, after ICBC. It is a major provider of financial services, and according to "Forbes" magazine is the world's sixth largest public company based upon a composite ranking. The hedge fund unit of JPMorgan Chase is the second largest hedge fund in the United States. The company was formed in 2000, when Chase Manhattan Corporation merged with J.P. Morgan & Co.
ground_truth: Dentsply Sirona