Question: What pizza franchise is headquartered in  the Chicago suburb of Lincolnshire, Illinois, The Pizza Studio or Sarpino's Pizzeria?
Sentence (from "Rabbe Grönblom"): 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.
Relevant evidence: No