Question: America's Incredible Pizza Company is based  in Springfield, Missouri, Where is Vocelli Pizza based? 

Context paragraphs:
Yellow Cab Pizza: Yellow Cab Pizza Company is a Filipino chain that retails fast food, primarily pizza.  In 2001, Yellow Cab Pizza Company was founded by Eric Puno, Henry Lee, and Albert Tan.  Max's Group, owner of restaurant chain Max's of Manila, owns the brand.  The restaurant also operates 145 branches in Qatar, United Arab Emirates, and China.

America's Incredible Pizza Company: America's Incredible Pizza Company (AIPC) is an American restaurant chain based in Springfield, Missouri.  The restaurants are pizza buffets and entertainment centers.  The first restaurant opened in Springfield in 2002.  The company has 1,200 employees, and a revenue of $64.1 million.

John's Incredible Pizza Company: John’s Incredible Pizza Company is an American all-you-can-eat buffet restaurant and entertainment business founded by John Parlet in 1997.  The company has 11 locations on the United States West Coast.  Its corporate office is located in Rancho Santa Margarita, California.

Vocelli Pizza: 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.

Papa Murphy's: Papa Murphy's, a business based in Vancouver, Washington, United States, is a take-and-bake pizza company.  It began in 1995 as the merger of two take-and-bake pizza companies: Papa Aldo's Pizza (founded in 1981) and Murphy's Pizza (founded in 1981).  The company and its franchisees operate more than 1,300 outlets in the United States and Canada.  Papa Murphy's is the fifth-largest pizza chain in the United States.

Flying Wedge Pizza: Flying Wedge Pizza Company is a Canadian franchised pizza chain consisting of 8 stores in Metro Vancouver.

Four Star Pizza: Four Star Pizza is a fast food pizza company which operates throughout the island of Ireland.

Domino's Pizza Enterprises: Domino's Pizza Enterprises Limited (DPE) is the largest pizza chain in Australia in terms of network store numbers and network sales, as well as the largest franchisee for the Domino’s Pizza brand in the world.  DPE is the exclusive master franchise for the Domino’s brand network in Australia, New Zealand, France, Belgium, the Netherlands, the Principality of Monaco, Japan and Germany.  Across these markets, DPE has over 1900 stores.  In May 2005 DPE became the first publicly listed pizza company in Australia.

The Pizza Company: The Pizza Company (Thai: เดอะ พิซซ่า คอมปะนี ) is a restaurant chain and international franchise based in Bangkok, Thailand.  With focus on pizza and Italian-American cuisine, it is a wholly owned subsidiary of "Minor International" (was merged with "The Minor Food Group").

JS Food Plan: JS Food Plan Co, Ltd. (commonly referred to as "JS" (which is an acronym for the Korean name Jae Sang) (hangul:제이에스 푸드플랜) is a franchised Korean pizza company headquartered in Yeoeuido-Dong Yeongdeungpo-gu, Seoul, Korea, established in 1998 the company is currently CEO'd by Jeong Jae Sang (정재상).  Its brand name is Pizza Segyero.  (hangul:피자 세계로) In 2005, the company became an international franchise when it expanded to Beijing, China.  The company is comparable to pizza restaurant chains such as Hankook Pizza Hut, Hankook Mr. Pizza, Chicken Nara, Domino Pizza Korea, Pizza Etang and Reach Beam.

Supporting paragraphs: America's Incredible Pizza Company Vocelli Pizza
Answer: Pittsburgh, Pennsylvania