Question: Which restaurant chain is headquartered further south, Uncle Maddio's Pizza Joint, or Marco's Pizza

full_context: Document 1: Hungry Howie's Pizza: Hungry Howie's Pizza & Subs, Inc., also known as Hungry Howie's Pizza, is a franchise and the 11th largest pizza chain in the United States, with over 550 locations. Hungry Howie's products include pizza, calzone-style subs, chicken wings and tenders, bread, salads, and brownies. Its headquarters are located in Madison Heights, Michigan in Metro Detroit.
Document 2: Papa's Tomato Pies: Papa's Tomato Pies is a historic pizzeria selling tomato pies in New Jersey. It was founded by Giuseppe "Joe" Papa in 1912 on South Clinton Avenue in Trenton, New Jersey. Papa's is the oldest family owned and longest continuously operating pizzeria in the United States. Papa's is the second oldest pizzeria in the United States after Lombardi's Pizza, however Lombardi's closed for a decade from 1984 to 1994 and was reopened under new management.
Document 3: Extreme Pizza: Extreme Pizza is a privately held restaurant franchise chain specializing in conventional and California-style pizza, founded by Todd Parent and Michael Pastor in 1994 in San Francisco, California. The chain currently includes over 30 locations in the United States, and one in Ireland. Most franchises are located in Northern California, as well as other states including Colorado, Texas, Virginia, Washington, Oregon, Idaho, and Michigan.
Document 4: Pie Five: 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.
Document 5: Antico Pizza: Antico Pizza Napoletana is a pizzeria located in Atlanta, Georgia. In 2015, it is considered the 7th highest rated pizzeria in the United States by TripAdvisor.
Document 6: MOD Pizza: MOD Pizza is a fast casual pizza restaurant chain based in the United States. Founded in Seattle, Washington in 2008, MOD has more than 200 locations in the United States and United Kingdom. MOD is a company that is claimed by its owners to be "more about the people than the pizza" and to focus on paying living wages and providing employees with opportunities to give back to the community.
Document 7: Fellini's Pizza: Fellini's Pizza is an Italian restaurant founded in Atlanta on May 5, 1982 by Clay Harper of the Coolies. It has 7 locations and is known for its Atlanta style pizza. Its first location was opened near Little Five Points. It was voted the best pizza restaurant in Atlanta in 2013 by the Emory Wheel.
Document 8: Pietro's Pizza: Pietro's Pizza is a small pizza chain in the U.S. state of Oregon. Founded in 1957, the chain grew to about 80 restaurants and changed owners several times before shrinking to only four stores. The company is based in Milwaukie, Oregon.
Document 9: Your Pie: 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.
Document 10: Uno Pizzeria &amp; Grill: Uno Pizzeria & Grill (formerly Pizzeria Uno and Uno Chicago Grill), or more informally as Unos, is a franchised pizzeria restaurant chain under the parent company Uno Restaurant Holdings Corporation. Uno Pizzeria and Grill is best known for its Chicago-style deep dish pizza. Ike Sewell opened the first Pizzeria Uno in 1943.
Document 11: Uncle Maddio's Pizza Joint: Uncle Maddio's Pizza Joint is a fast casual restaurant chain serving pizzas, salads and sandwiches with its headquarters in Atlanta, Georgia.
Document 12: Fast casual restaurant: A fast casual restaurant, found primarily in the United States, does not offer full table service, but promises higher quality food than other fast food restaurants (with fewer frozen or processed ingredients). It is an intermediate concept between fast food and casual dining, and usually priced accordingly. The category is exemplified by chains such as Boston Market, Bruegger's, Captain D's, Chipotle Mexican Grill, Dig Inn, El Pollo Loco, Newk's Eatery, Noodles & Co., Panera Bread, Pizza Ranch and Vapiano.
Document 13: Marion's Piazza: Marion's Piazza is a pizzeria chain based in Dayton, Ohio. Established in 1965 by Marion Glass, the company currently operates 9 restaurants throughout the greater Dayton area. Marion's is renowned for its unique style of pizza, characterized by its traditional preparation and small square slices. The chain is intensely popular with Dayton locals and has been awarded the title of "Best Pizza" 2 times.
Document 14: Gennaro Lombardi: Gennaro Lombardi was an Italian immigrant who moved to the United States in 1897, and known for opening the first pizzeria in the United States, Lombardi's. He opened a small grocery store in New York City's Little Italy. An employee of his, Antonio Totonno Pero, also an Italian immigrant, began making pizza for the store to sell. Their pizza became so popular that Lombardi opened the first US pizzeria in 1905, naming it simply Lombardi's.
Document 15: Marco's Pizza: Marco’s Pizza, operated by Marco's Franchising, LLC, is a restaurant chain and interstate franchise based in Toledo, Ohio, that specializes in Italian-American cuisine. The first store is in Oregon, Ohio, at Starr Avenue and Wheeling Street. It was founded by Italian immigrant Pasquale “Pat” Giammarco in 1978.
ground_truth: Uncle Maddio's Pizza Joint is a fast casual restaurant chain serving pizzas, salads and sandwiches with its headquarters in Atlanta, Georgia.