Question: What pizza franchise is headquartered in  the Chicago suburb of Lincolnshire, Illinois, The Pizza Studio or Sarpino's Pizzeria?

Context articles: Mr. Jim's Pizza
Aurelio's Pizza
Fox's Pizza Den
Cassano's Pizza King
Rabbe Grönblom
Sarpino's Pizzeria
Lou Malnati's Pizzeria
Chicago Franchise Systems, Inc.
Pizza Ranch
The Pizza Studio

MrJims.Pizza is a U.S. chain of pizza restaurants based in Farmers Branch, Texas.
 Jim Johnson opened the first restaurant in Detroit, Michigan in 1975.
 There are currently 42 locations in Louisiana, Texas, North Carolina, Nevada and Wyoming, with the majority located in northern Texas.
 MrJims.Pizza is widely known for their crust.
 Their hand stretched pizza dough is made fresh in the store daily from flour containing 100% spring wheat.
 Every single MrJims.Pizza franchise has online ordering capabilities.
 In 2006, MrJims.Pizza introduced a unique new item, Nacho Stix, to their menu.
 It quickly became one of their bestsellers, and lead to a resurgence in the popularity of MrJims.
Aurelio's Pizza is an Illinois restaurant chain which centers its business around the thin crust variety of Chicago-style pizza.
 Aurelio's Pizza has three corporate owned stores and 37 franchised locations in 6 states.
 Aurelio's Pizza is the oldest Chicago pizza franchise restaurant, franchising since 1974.
Fox's Pizza Den is a pizzeria chain based in Murrysville, Pennsylvania, United States.
 It was founded in 1971 by Jim Fox in Pitcairn, Pennsylvania, and currently has more than 250 locations in 28 U.S. states, all franchise-owned.
 Fox's Pizza Den has consistently ranked among the Top 25 pizza chains in the world.
 The Small Business Administration named Jim Fox as one of the country's top entrepreneurs during National Small Business Week, May 5–11, 2002.
 Since that time, many Fox's Franchises have closed due to a poor business model.
 The alarming rate of failure lead to the SBA discontinuing the lending of money for Fox's Franchises.
 Fox's Pizza was ranked "Best Pizza Franchise" in 2007.
Cassano's Pizza King, currently operating under the brand Cassano's, is a pizzeria chain based in Kettering, Ohio, a suburb of Dayton.
 Established on June 4, 1953, by the Kettering grocer Victor "Vic" J. Cassano, Sr. (June 4, 1922 – January 1, 2002) and his mother-in-law Caroline "Mom" Donisi, the company currently (2005) operates 34 Cassano's Pizza King restaurants in the Dayton area, and has three other western Ohio franchises (in Russells Point, Fairfield and Sidney), plus a franchise in Quincy, Illinois, and another in Hannibal, Missouri.
 The company also operates dozens of Cassano's Pizza Express kiosks in gas stations, convenience stores and hotels, and sells frozen pizza dough under the name Cassano's Fresh Frozen Dough Company.
Rabbe Anders Grönblom (May 3, 1950 Helsinki, Finland – June 29, 2015) was a Finland-Swedish businessman who started a successful pizza business in Vaasa, Finland.
 His first company—a pizzeria—was called "O sole mio" and it was founded in 1976 in the center of Vaasa.
 From there he expanded to a pizza franchise chain first called "Pizzeria N:o 1".
 He was known as the "Pizza-emperor" (Pizzakeisari in Finnish), because he was the founder of a well known pizza franchise chain called Kotipizza which was the new name of "Pizzeria N:o 1" which expanded fast outside of Vaasa.
 The chain is said to be the biggest one in the Nordic countries.
 He was also the founder of a shipping company called RG Line, a hotel chain called Omenahotelli and another pizza chain called Golden Rax Pizzabuffet.
 Most of his companies are subsidiaries of Grönblom International LTD, where Rabbe Grönblom acted as director.
 Golden Rax Pizzabuffet however is nowadays a part of Finland's largest hotel & restaurant company Restel Oy Ltd, where Rabbe Grönblom sat on the board.
 He was also on the board of the Finnish tyre company Nokian Renkaat (since 2003).
Sarpino's Pizzeria is a fast food restaurant chain specializing in pizza, with international operations headquartered in Singapore and U.S. operations headquartered in the Chicago suburb of Lincolnshire, Illinois.
Lou Malnati's Pizzeria is an American Chicago-style pizza restaurant chain headquartered in Northbrook, Illinois.
 It was founded by the son of Rudy Malnati, who was instrumental in developing the recipe for Chicago-style pizza, and it has become one of the Chicago area's best-known local lines of pizza restaurants.
 Lou Malnati's operates a division of its company called Lou Malnati's Presents Tastes of Chicago, a partnership with Portillo's Restaurants and Eli's Cheesecake, which ships Chicago-style cuisine nationally.
Chicago Franchise Systems, Inc. franchises operates Italian-based Chicago-style restaurants in Illinois, Georgia, California and Missouri which specialize in Chicago-style cuisine They have operated since 1990, when they took over the popular Nancy's Pizza chain of pizzerias.
 Nancy's itself was started in 1971 by Nancy and Rocco Palese, a couple who claims to have invented the concept of stuffed pizza.
 Today, there are 36 Nancy's locations in Chicago metropolitan area, as well as two location in the Atlanta, Georgia area, and one in the Los Angeles, CA area.
 CFS, Inc. operates Al's Beef, a popular Italian beef restaurant that is extremely well known in downtown Chicago and is regarded as one of the best beef sandwiches in the country.
 CFS, Inc. just launched Doughocracy Pizza + Brews, a fast casual pizza place that gives customers the "Freedom to Choose" their own toppings on a hand stretched pizza crust that can be paired with local craft beers.
 There are two Doughocracy restaurants, one in Geneva, Illinois and one in University City, Missouri, a suburb of St. Louis.
The Pizza Ranch, Inc., founded in 1981, is a "fast casual" restaurant chain.
 Pizza Ranch offers pizza, chicken, a salad bar, and a pizza and chicken buffet.
 Pizza Ranch has over 200 locations in Colorado, Illinois, Iowa, Kansas, Michigan, Minnesota, Missouri, Montana, Nebraska, North Dakota, South Dakota, Wisconsin, and Wyoming.
 Pizza Ranch is the largest regional pizza franchise in Iowa, Minnesota, North Dakota, and South Dakota.
Pizza Studio is a Los Angeles-based pizza franchise founded in 2013 by entrepreneur and former venture capitalist, Samit Varma.
 The fast-casual concept allows diners to create their own pizzas using four types of dough and a number of vegetables, meats, and cheeses that employees help put together in front of the customer.
 The pizzas are cooked in about 3 minutes in a self-ventilating conveyor oven.