Question: Richard C. Perry owns a controlling interest in the chain of what type of stores?

Context paragraphs:
Controlling interest: A controlling interest is an ownership interest in a corporation with enough voting stock shares to prevail in any stockholders' motion.  A majority of voting shares (over 50%) is always a controlling interest.  When a party holds less than the majority of the voting shares, other present circumstances can be considered to determine whether that party is still considered to hold a controlling ownership interest.

Israel Post: Israel Post (Hebrew: ישראל פוסט‎ ‎ ), originally "Metro Israel", is an Israeli Hebrew-language free daily newspaper based on the concept of the "Metro" newspapers.  Co-owned by Eli Azur (who owns controlling interest in "The Jerusalem Post") and David Weisman, it was first published on August 5, 2007.  It is Israel's only afternoon newspaper and distributed mainly in establishments owned by Weisman, such as Blue Square supermarkets, the AM-PM convenience stores and Dor-Alon gas stations.  Part of the material is translated from the English-language "Jerusalem Post" and "The Business Post" newspapers.  Most of the advertisements during the preliminary period are of Weisman's businesses.

Milton Hershey School: The Milton Hershey School is a private philanthropic (pre-K through 12) boarding school in Hershey, Pennsylvania.  Originally named the Hershey Industrial School, the institution was founded and funded by chocolate industrialist Milton Snavely Hershey and his wife, Catherine Sweeney Hershey.  The school was originally established for impoverished, healthy, Caucasian, male orphans, while today it serves students of various backgrounds.  The Milton Hershey School Trust, which funds the school, owns controlling interest in The Hershey Company and owns the Hershey Entertainment and Resorts Company (HE&R) which oversees many of the area hotels along with a theme park called Hersheypark.  With over twelve billion dollars in assets,} the Milton Hershey School is one of the wealthiest schools in the world.  The school is overseen by a Board of Managers.

Marmon Group: Marmon Group is an industrial United States holding company headquartered in Chicago, Illinois; founded by Jay Pritzker and Robert Pritzker in 1953 (as Colson Corporation), it has been held by the Berkshire Hathaway group since 2013.  It owns companies that produce transportation equipment, electrical components, and other industrial components, and companies that provide services in the construction and retail sectors.  Tank car manufacturing is a significant part of its business, products which are sold through its subsidiaries Union Tank Car Company in the United States and Procor in Canada.  Berkshire Hathaway, which owns the second-largest freight railroad carrier in North America, BNSF Railway, acquired controlling interest in Marmon in 2007 and became sole owner six years later.

Barneys New York: Barneys New York is an American chain of luxury department stores founded and headquartered in New York, New York.

En+ Group: En+ Group is a Russian energy-related company controlled by Oleg Deripaska.  En+ Group owns a controlling interest in United Company RUSAL, owns the largest independent Russian power producer EuroSibEnergo, and is a supplier of ferromolybdenum as well as significant coal assets and logistics business.  It reported revenues of $15.3 billion in 2011.

Richard C. Perry: Richard Cayne Perry (born 1955) is an American hedge fund manager whose firm Perry Capital LLC has invested in several companies and, since 2012, owns a controlling interest in Barneys New York.

Bashneft: Bashneft is a Russian oil company formed by the transfer of the oil related assets of the Soviet oil ministry in Bashkortostan to the regional government of the Republic of Bashkortostan by Boris Yeltsin.  It was then privatized during 2002-3 by Murtaza Rakhimov, the president of Bashkortostan, an ally of Yeltsin's, with a controlling interest in Bashkir Capital, a holding company controlled by Rakhimov's son, Ural Rakhimov.  In 2009 a controlling interest in Bashneft was acquired for $2 billion by Vladimir P. Yevtushenkov and placed in his holding company, Sistema, but in July 2014 he was jailed and 72% of Sistema's interest in Bashneft seized by the Russian government.  Following seizure of the company in December 2014 Yevtushenkov was released from jail, "charges not proven," but Ural Rakhimov was reported to have fled the country.  It is one of the larger producers of oil products in the country.  The company operates 140 oil and natural gas fields in Russia and has an annual oil production of 16 million tonnes.  Bashneft owns three oil refineries located in Ufa with a combined capacity of 820000 oilbbl/d and 100 petrol stations.

OPSM: OPSM (Optical Prescription Spectacle Makers) is the largest retailer of eye glasses in Australia and New Zealand, with locations in Hong Kong, Singapore, and Malaysia as well.  The company was founded in Sydney in 1932, and publicly listed in 1953.  Italian eyewear giant Luxottica acquired a controlling interest in 2003.  At that time the company operated 461 stores under three brands (OPSM, Laubman & Pank, Budget Eyewear) in Australia, 35 stores in New Zealand (where they were market leader), 75 stores in Hong Kong and 12 in Singapore (under the Optical Shop brand), and 12 in Malaysia.  Recently,

MGM Resorts International: MGM Resorts International is a global hospitality and entertainment company operating destination resorts in Las Vegas, Mississippi, New Jersey and Detroit, including Bellagio, MGM Grand, Mandalay Bay and The Mirage.  The company recently opened MGM National Harbor in Maryland and is developing MGM Springfield in Massachusetts.  It has a majority interest in MGM China Holdings Limited, which owns the MGM Macau resort and casino and is developing a gaming resort in Cotai.  MGM Resorts owns 50 percent of CityCenter in Las Vegas, which features ARIA Resort & Casino.  It has a majority controlling interest in MGM Growth Properties, a real estate investment trust.

Supporting paragraphs: Richard C. Perry Barneys New York
Answer: luxury department stores