Information:  - Warner Music Group (abbreviated as WMG, commonly referred to as Warner Music) is an American multinational entertainment and record label conglomerate headquartered in New York City. It is one of the "big three" recording companies and the third largest in the global music industry, next to Universal Music Group (UMG) and Sony Music Entertainment (SME), being the only American music conglomerate worldwide. Formerly owned by Time Warner, the company was publicly traded on the New York Stock Exchange until May 2011, when it announced its privatization and sale to Access Industries, which was completed in July 2011. With a multibillion-dollar annual turnover, WMG employs in excess of 3,500 people and has operations in more than 50 countries throughout the world.  - 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.  - Access Industries, Inc. is a privately held American holding company that was founded in 1986 by Soviet-born Leonard Blavatnik, who is also its chairman. Accesss industrial focus is in three areas: natural resources and chemicals; media and telecommunications; and real estate. It is the owner of Warner Music Group.  - Sony Music Entertainment (known as Sony Music and abbreviated as SME) is an American music company owned by Sony. It is incorporated as a general partnership of Sony Music Holdings Inc. through Sony Entertainment, a subsidiary of Sony Corporation of America. The company was first founded in 1929 as American Record Corporation and renamed Columbia Recording Corporation in 1938, following its acquisition by the Columbia Broadcasting System. In 1966, the company was reorganized to become CBS Records. Sony Corporation bought the company in 1987 and renamed it Sony Music Entertainment in 1991.  - Access Industries , Inc. is a privately held American conglomerate holding company that was founded in 1986 by Len Blavatnik , who is also its chairman . Access 's industrial focus is in three areas : natural resources and chemicals ; media and telecommunications ; and real estate . It is the owner of Warner Music Group .  - Time Warner, Inc. (also known as AOL Time Warner from 2001-2003; stylized as TimeWarner) is an American multinational media and entertainment conglomerate headquartered in New York City. It is currently the world's third largest entertainment company in terms of revenue, after Comcast and The Walt Disney Company. It was also once the world's largest media conglomerate. Time Warner was first founded in 1990 with the merger of Time Inc. and Warner Communications. The current company consists largely of the assets of the former Warner Communications (as well as HBO, a Time Inc. subsidiary prior to the merger), and the assets of Turner Broadcasting (which was acquired by the company in 1996). Time Warner currently has major operations in film and television, with a limited amount in publishing operations. Among its most popular assets are HBO, Turner Broadcasting System, The CW Television Network, Warner Bros., CNN, DC Comics, and as of August 2016, Hulu, owning 10%. In the past, other major divisions of Time Warner included Time Inc., AOL, Time Warner Cable, Warner Books and Warner Music Group. All of these operations were either sold to other investors or spun off as independent companies from 2004 to 2014.    Given the paragraphs above, decide what entity has the relation 'founder' with 'leonard blavatnik'.
A:
access industries