Question: Wawa Welcome America is a celebration that takes place at what East Coast chain of stores?

full_context: Document 1: Wawa Welcome America: Wawa Welcome America is an annual series of celebrations leading up to Independence Day, held in Philadelphia, Pennsylvania, currently sponsored by convenience store chain Wawa and aired on NBC10 & Telemundo62.
Document 2: Dollar General: Dollar General Corporation is an American chain of variety stores headquartered in Goodlettsville, Tennessee. As of August 2017, Dollar General operated over 13,000 stores in all U.S. states except: Alaska, Hawaii, Idaho, Montana, Washington, and Wyoming.
Document 3: Disney's Celebrate America: Disney's Celebrate America is a seasonal fireworks show that premiered on July 3, 2008 at the Magic Kingdom theme park in the Walt Disney World outside Orlando, Florida, and on July 4 of that same year at Disneyland in Anaheim, California. The 15-minute show, produced by Walt Disney Creative Entertainment under creative director Steve Davison, celebrates the traditions, spirit and music of the United States of America, and is shown in lieu of the regular fireworks shows on both July 3 and 4 at Walt Disney World and Disneyland. While both parks use the same soundtrack, the fireworks used are different, due to Anaheim's fireworks laws being more strict.
Document 4: Wawa Inc.: Wawa Inc. is a chain of convenience store/gas stations located along the East Coast of the United States. It operates in Pennsylvania, New Jersey, Delaware, Maryland, Virginia, and Florida. The company's corporate headquarters is located in the Wawa area of Chester Heights, Pennsylvania in Greater Philadelphia. s of 2008 , Wawa was the largest convenience store chain in Greater Philadelphia, and it is also the third-largest retailer of food in Greater Philadelphia, after ACME Markets and ShopRite.
Document 5: Wachovia Spectrum, Philadelphia, PA 10/20/09: Wachovia Spectrum, Philadelphia, PA 10/20/09 is a live album by Bruce Springsteen and the E Street Band, released on July 13, 2017. It is the fourteenth such release by the Bruce Springsteen Archives. The performance was Springsteen's final show at the soon to be demolished Wachovia Spectrum in Philadelphia, PA and featured a full album performance of "Born in the U.S.A.", the show opener, "The Price You Pay", which was performed for the first time since 1981 and guest appearances by former band member Vini Lopez and even Springsteen's mother Adele.
Document 6: Royal Farms: Royal Farms is a privately owned chain of convenience stores headquartered in Baltimore, Maryland. s of 2015 , the company operates 165 stores throughout Delaware, Maryland, Pennsylvania, and Virginia. Many of the stores also have gasoline sold on the premises, as well as their famous house made fried chicken and chicken sandwiches.
Document 7: Speedway LLC: Speedway LLC is the operator of a combination gas station/convenience stores that is based in Enon, Ohio, United States with locations operating under its namesake brand along the Midwestern and East Coast of the United States. Speedway LLC is a wholly owned subsidiary of the Marathon Petroleum Corporation and is the largest chain in central Ohio.
Document 8: America's Freedom Festival at Provo: America's Freedom Festival at Provo (also America's Freedom Festival or Freedom Festival) is a private, non-profit, non-political foundation known for organizing more than 25 annual patriotic events in and around Provo, Utah. It is one of the largest and longest (usually May - July) patriotic celebrations in the nation. The organization's stated mission is to "celebrate, teach, honor, and strengthen the traditional American values of family, freedom, God, and country." America's Freedom Festival sponsors one of the nation's largest Fourth of July celebrations, Stadium of Fire, held each year at LaVell Edwards Stadium on the campus of Brigham Young University. Recent performers at Stadium of Fire include Journey (band), Cirque du Soleil, Carrie Underwood, Brad Paisley, and the Blue Man Group. The United States Department of Defense has chosen to broadcast parts of the festival to millions of servicemen and women serving abroad in the Armed Forces for the past several years.
Document 9: Hot Dog days: Hot Dog Days are informal events that are celebrated in communities throughout the hotdog-eating world, including the United States, Canada, Great Britain and Australia. Their origin is obscure. As the name suggests, the festivals revolve around eating hot dogs, but usually there are many other activities such as wiener dog races, root beer chugging contests, and face painting. Often the proceeds from a hot dog day are given to charity. Industry groups, such as National Hot Dog and Sausage Council in the USA, encourage, sponsor, and support the events. The Council designates July as National Hot Dog Month; National Hot Dog Day varies year to year – in 2017 it falls on Wednesday, July 19 – based on when the North American Meat Institute hosts its annual Hot Dog Lunch on Capitol Hill. The council also gives advice on hot-dog eating etiquette, which aren't considered strict, as most Hot Dog Day style events do not adhere to them.
Document 10: Concord Mall (Delaware): Concord Mall, is an shopping mall, located north of the city of Wilmington, in the unincorporated Brandywine Hundred area along U.S. Route 202, is Delaware's second-largest shopping mall. A short distance south of the Pennsylvania border, it attracts shoppers from Pennsylvania and other neighboring states wishing to take advantage of tax-free shopping in Delaware. The mall opened in stages over a period of several years. The first stage was an Almart, a now-defunct discounter, which opened in 1965. In 1971, a Pomeroy's (now-defunct department store chain) was added. The Almart later became a Jefferson Ward (Montgomery Ward-owned discounter), and was then a Bradlees for a brief time until it was demolished for a Sears. The mall contains over 90 stores and features a fountain surrounded by a garden. It is owned by Allied Properties.
Document 11: Wake Up America Day: Wake Up America Day was celebrated on April 19, 1917 in New York City to coincide with Patriots' Day. It was designed to boost recruiting for World War I. James Montgomery Flagg designed the posters and the floats in the parade. Jean Earle Mohle dressed as Paul Revere and rode a horse.
Document 12: Chris Gheysens: Chris Gheysens (born March 31, 1971) is an American businessman who serves as the President and Chief Executive Officer of Wawa Inc., a privately held chain of convenience store / gas stations with over 750 locations along the East Coast of the United States.
Document 13: Cumberland Farms: Cumberland Farms ("Cumbies") is a regional chain of convenience stores based in Westborough, Massachusetts, operating primarily in New York, New England and Florida. Cumberland Farms operates roughly 600 retail stores, gas stations, and a support system including petroleum and grocery distribution operations in 11 states, including Connecticut, Florida, Massachusetts, Maine, New Hampshire, New York, Rhode Island, and Vermont. Its original colors were navy blue and orange, but in 2009, they rebranded with a new logo and colors (navy blue and green). The new logo change marked the beginning of the transformation of Cumberland Farms stores from older, legacy stores to new AIM stores that now include numerous new fresh food items such as pizza, chicken sandwiches, subs, and a roller grill. The company is owned by the Haseotes family, with Lily Haseotes Bentas formerly serving as CEO and Ari Haseotes currently serving as the President and COO of Cumberland Farms Inc. It is one of the largest retail chains to be completely privately owned. Cumberland Farms offers a large assortment of food service items, candy, snacks, and chilled drinks, which it calls "The Chill Zone", along with Cumberland Farms branded chips, pastries, candy, and coffee, etc.
Document 14: Sports in Philadelphia: Philadelphia, Pennsylvania, has been home to many teams and events in professional, semi-professional, amateur, college, and high-school sports. Philadelphia is one of twelve cities that hosts teams in all four major sports leagues in North America, and Philadelphia is one of just three cities in which one team from every league plays within city limits. These major sports teams are the Philadelphia Phillies of Major League Baseball, the Philadelphia Eagles of the National Football League, the Philadelphia 76ers of the National Basketball Association and the Philadelphia Flyers of the National Hockey League. Each team has played in Philadelphia since at least the 1960s, and each team has won at least one championship. Since 2010, Philadelphia has been the home of the Philadelphia Union of Major League Soccer which plays in suburban Chester, Pennsylvania, making the Philadelphia market one of nine cities that hosts a team in the four major sports leagues and the MLS. Philadelphia hosts several college sports teams, including the Philadelphia Big 5 schools and Temple's Division I FBS football team. Many of these teams have fan bases in both Philadelphia and the surrounding Delaware Valley. In addition to the major professional and college sports, numerous semi-pro, amateur, community, and high school teams play in Philadelphia. The city hosts numerous sporting events, such as the Penn Relays and the Collegiate Rugby Championship, and Philadelphia has been the most frequent host of the annual Army-Navy football game. Philadelphia has also been the home of several renowned athletes and sports figures. Philly furthermore has played a historically significant role in the development of cricket and extreme wrestling in the United States.
Document 15: Walgreens: The Walgreen Company (simply Walgreens, or sometimes archaically Walgreen) is an American company which operates as the second-largest pharmacy store chain in the United States behind CVS Health. It specializes in filling prescriptions, health and wellness products, health information, and photo services. As of August 31, 2016, the company operated 8,175 stores in all 50 states, the District of Columbia, Puerto Rico, and the U.S. Virgin Islands. It was founded in Chicago, Illinois, in 1901. The Walgreens headquarters office is in the Chicago suburb of Deerfield, Illinois.
ground_truth: Wawa Inc.