Question: Which Winery is 50% owned by the former Philip Morris Corporation Inc? 

Context paragraphs:
William Anthony Farone: William Anthony Farone is a former Philip Morris Director of Applied Research, and is considered in lawsuits to be an anti-tobacco expert.  Dr. Farone was hired at Philip morris to make safer products and to find business alternatives outside the tobacco industry for Philip Morris.

Altria: Altria Group, Inc. (renamed from Philip Morris Companies Inc. on January 27, 2003) is an American corporation and one of the world's largest producers and marketers of tobacco, cigarettes and related products.  It operates worldwide and is headquartered in Henrico County, Virginia.

Columbia Winery: Columbia Winery is a Washington state winery located in Woodinville, Washington.  The winery is currently owned by E & J Gallo Winery.  The winery was founded in 1962 as Associated Vinters by several former professors at the University of Washington.  In 1979, the winery hired David Lake as head winemaker and under his stewardship, Columbia Winery was the first winery in the state of the Washington to produce varietal wines of Cabernet Franc, Pinot gris and Syrah.  In 1983, the winery released wines under its current name.  In 1988, the winery moved to its current location in Woodinville wine country.  Due to failing health, David Lake retired from Columbia in 2006.  In 2006, Kerry Norton (formerly of Covey Run Winery was hired as Directory of Winemaking.  In June 2008, Columbia Winery (along with Covey Run Winery and other Constellation Brands wines) were sold by Constellation Brands to newly formed Ascentia Wine Estates, which in turn sold Columbia to Gallo in 2012

Philip Morris v. Uruguay: The Philip Morris v. Uruguay case (Spanish: Caso Philip Morris contra Uruguay ) started on 19 February 2010, when the multinational tobacco company Philip Morris International filed a complaint against Uruguay.

Philip Morris External Research Program: The Philip Morris External Research Program, sometimes abbreviated as PMERP, was an external research grant program founded in the fall of 2000 by Philip Morris International, as an initiative of the company's Worldwide Scientific Affairs unit.  Its stated aim was to "address the concerns of the public health community regarding cigarette smoking".  During its eight-year history, it funded about 470 research proposals at 60 different medical schools, and spent about US$200 million.  It has been compared to the Center for Indoor Air Research (CIAR); of the six members of PMERP's advisory board, three were affiliated with the CIAR (as of 2005).  In addition, a 2001 paper co-authored by Norbert Hirschhorn states that the structure of PMERP's review panel is "nearly identical to that of the CIAR."  A 2006 paper analyzing grants awarded by PMERP, and peer-reviewed studies resulting from these grants, concluded that PMERP "appears to exist less as a conduit for critical scientific inquiry than to fit into a corporate strategy intended to burnish PM’s public image."  In the fall of 2007 Philip Morris shut down the program, with their decision to do so first becoming publicly known in February 2008.

Eve (cigarette): Eve Cigarettes, are manufactured in the United States as a product of the Liggett Group, as well as in Germany, as a product of Philip Morris International.  Within the United States, they were introduced in 1971 as competition for rival Philip Morris corporation's Virginia Slims, a cigarette targeted at the growing women's market.  Virginia Slims, the world's first cigarette marketed specifically to women were aimed at women who identified themselves as liberated, independent, and modern; Eves were aimed at women content to be feminine.

Stag's Leap Wine Cellars: Stag's Leap Wine Cellars is a winery founded by Warren Winiarski in 1970 and based in the Stags Leap District of Napa Valley, California.  The winery was sold to a joint venture by Chateau Ste. Michelle of Woodinville, Washington, and Marchesi Antinori Srl of Italy for $185 million in August 2007.  It is 50% owned by the Tobacco/Food Conglomerate Altria.

General Foods: General Foods Corporation was a company whose direct predecessor was established in the USA by Charles William Post as the Postum Cereal Company in 1895.  The name General Foods was adopted in 1929, after several corporate acquisitions.  In November 1985, General Foods was acquired by Philip Morris Companies (now Altria Group, Inc.) for $5.6 billion, the largest non-oil acquisition to that time.  In December 1988, Philip Morris acquired Kraft, Inc., and, in 1990, combined the two food companies as Kraft General Foods (KGF).  "General Foods" was dropped from the corporate name in 1995 and now exists only as part of a brand name for a flavored coffee-based beverage, General Foods International.

Philip Morris (tobacconist): Philip Morris was the son of a recent immigrant to England from Germany who had taken the name Bernard Morris.  In 1847, Philip Morris's family opened a tobacco shop on Bond Street in London.  By 1854, he had started making his own cigarettes.  In 1870, Morris began to produce Philip Morris Cambridge and Philip Morris Oxford Blues (later called Oxford Ovals and Philip Morris Blues).

Rothmans, Benson &amp; Hedges: Rothmans, Benson & Hedges (RBH) is a Canadian manufacturer and distributor of tobacco products.  It was formed by the merger of the Canadian units of Rothmans International and Benson & Hedges, owned by Philip Morris.  When British American Tobacco bought Rothmans in 1999, it spun off its 60% share of Rothmans, Benson & Hedges as a public company, Rothmans Inc.  Philip Morris International bought Rothmans Inc. in 2008.

Supporting paragraphs: Stag's Leap Wine Cellars Altria
Answer: Stag's Leap Wine Cellars