Context: Borders Books, started in Ann Arbor, was opened by brothers Tom and Louis Borders in 1971 with a stock of used books. The Borders chain was based in the city, as was its flagship store until it closed in September 2011. Domino's Pizza's headquarters is near Ann Arbor on Domino's Farms, a 271-acre (110 ha) Frank Lloyd Wright-inspired complex just northeast of the city. Another Ann Arbor-based company is Zingerman's Delicatessen, which serves sandwiches and has developed businesses under a variety of brand names. Zingerman's has grown into a family of companies which offers a variety of products (bake shop, mail order, creamery, coffee) and services (business education). Flint Ink Corp., another Ann Arbor-based company, was the world's largest privately held ink manufacturer until it was acquired by Stuttgart-based XSYS Print Solutions in October 2005. Avfuel, a global supplier of aviation fuels and services, is also headquartered in Ann Arbor. Aastrom Biosciences, a publicly traded company that develops stem cell treatments for cardiovascular diseases, is headquartered in Ann Arbor.

Question: When did the Borders Books open up in Ann Arbor?
Answer: 1971

Question: Who opened the Borders Books store in Ann Arbor?
Answer: Tom and Louis Borders

Question: Which pizza chain is headquartered at Ann Arbor?
Answer: Domino's Pizza's

Question: Which company was the world's largest privately held ink manufacturer till 2005?
Answer: Flint Ink Corp

Question: Avfuel, a global supplier of what services is headquartered in Ann Arbor?
Answer: aviation fuels

Question: What book store opened in 1917?
Answer: Unanswerable

Question: What pizza chain has their headquarters located on a 217 acre complex?
Answer: Unanswerable

Question: What is the name of the complex located on 217 acres just northeast of the city?
Answer: Unanswerable

Question: What is the world's largest privately held ink manufacturer?
Answer: Unanswerable

Question: What bookstore was started by Tom and Lois Borders?
Answer: Unanswerable