Question: Which restaurant has been in operation longer, Your Pie or Vocelli Pizza?
Context: A clam pie is a savory meat pie prepared using clams as a primary ingredient, and it is a part of the cuisine of New England.  It is also prepared as a type of pizza pie.  White clam pie is a pizza variety that originated in New Haven, Connecticut. California-style pizza (also known as California pizza or Gourmet pizza) is a style of single-serving pizza that combines New York and Italian thin crust with toppings from the California cuisine cooking style.  Its invention is generally attributed to chef Ed LaDou, and Chez Panisse, in Berkeley, California.  Wolfgang Puck, after meeting LaDou, popularized the style of pizza in the rest of the country.  It is served in a number of California Cuisine restaurants.  Such restaurant chains as California Pizza Kitchen, Extreme Pizza, and Sammy's Woodfired Pizza are three major pizza franchises associated with California-style pizza.  Nancy Silverton's Pizzeria Mozza is also a popular California-style pizza restaurant in Los Angeles. Peppes Pizza is a Norwegian pizza chain that serves American style and Italian style pizza.  Peppes is the largest pizza chain in Scandinavia.  The restaurant was founded by two Americans, Louis Jordan and his wife Anne from Hartford, Connecticut.  The restaurant chain is part of Umoe Catering As which consists of restaurants such as Burger King, TGI Fridays, La Baguette and Cafe Opus.  Peppes Pizza is one of the first restaurants that brought foreign food to Norway.  9 million pizzas are served by Peppes each year with deliveries in 11 cities in Norway.  Their menu was first put online in March 1995.  The servings have been described as enough for two people and that the pizza chain is "a cut above the rest". Pie Five Pizza Co. is a fast casual restaurant chain specializing in handcrafted personal pizza made in less than 5 minutes.  The brand is owned by Rave Restaurant Group, which also owns Pizza Inn.  As of December 2016, Pie Five has 98 restaurants in the following locations: Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Maryland, Minnesota, Missouri, Nebraska, North Carolina, Oklahoma, Tennessee, Texas, Utah, Kentucky, Virginia and Washington, D.C. with more than 400 additional company-owned and franchise units anticipated. The Logan Utah Temple (formerly the Logan Temple) was completed in 1884, and is the fourth temple built by The Church of Jesus Christ of Latter-day Saints (LDS Church).  Located in the city of Logan, Utah, it was the second temple built in the Rocky Mountains, after the St. George Utah Temple which remains the only LDS temple that has been in operation longer than the Logan Temple. Your Pie is an American fast casual pizza concept, that was started in Athens, Georgia in 2008 by Drew French, and operates as a restaurant franchise with 58 locations across the United States.  Your Pie provides customizable 10-inch pizzas and build-your-own panini sandwiches and bread bowl salads.  Your Pie uses brick ovens to cook pizzas at a high temperature for a short amount of time.  Gelato (Italian ice cream), craft beer and wine are also available.  The interior décor differs from store to store, but all locations blend “old Italian” style with a modern, artistic approach. Pizza 73 is a Canadian restaurant chain that offers a number of different styles of pizza, along with chicken wings.  It has been operated by Pizza Pizza since 2007.  Toronto-based Pizza Pizza had acquired the restaurant for a total of $CAN70.2 million.  There are 89 locations throughout Western Canada, which include the provinces of British Columbia, Alberta, and Saskatchewan.  The restaurant's name originates from its original phone number: 473–7373.  Founded by David Tougas and Guy Goodwin in 1985, Pizza 73 is headquartered in Edmonton, Alberta, Canada. Vocelli Pizza (formerly Pizza Outlet) is a pizzeria based in Pittsburgh, Pennsylvania.  s of 2008 , the chain has stores in the District of Columbia, Florida, Maryland, North Carolina, Ohio, Pennsylvania, South Carolina, Virginia, and West Virginia.  The trade magazine "Pizza Today" ranked Vocelli Pizza in their Top 100 pizza franchises for 2007, based on its 2006 sales of $55 million. Chicago Pizza and Oven Grinder Company is a restaurant located in Chicago, Illinois.  The restaurant was founded in 1972, and specializes in a signature dish called the "pizza pot pie."  It enjoys local popularity and has appeared in many publications and television shows. Georgie Pie was a fast food chain owned by supermarket operator Progressive Enterprises specializing in meat pies that hoped to be "New Zealand’s own homegrown alternative to the global fast-food industry giants such as McDonald’s, Pizza Hut and Burger King."  The first Georgie Pie restaurant opened in 1977, and at its peak there were 32 restaurants across New Zealand.  After running into financial difficulties, it was bought out by McDonald's in 1996, mainly for its restaurant locations.  The last Georgie Pie store was closed in 1998.
Answer: Vocelli Pizza in their Top 100 pizza franchises for 2007, based on its 2006 sales of $55 million.