original question: What is the fruit source for wine produced by [Stag's Leap Wine Cellars]?
answer: producer owned
answer type: Fruit Source.
auxiliary information: 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 owned by the Tobacco/Food Conglomerate Altria.
What  Is the name of the fruit source for wine produced by [Stag's Leap Wine Cellars]?