Question: Provel is a white processed cheese particularly popular in St. Louis cuisine, that is a combination of cheddar, Swiss, and provolone cheeses, it is the traditional topping for which distinct type of pizza popular in the Midwestern American city of St. Louis, Missouri and surrounding areas?
Sentence (from "St. Louis-style pizza"): The definitive characteristics of St. Louis-style pizza are a very thin cracker like crust made without yeast, the common (but not universal) use of Provel processed cheese, and pizzas cut into squares or rectangles instead of wedges.
Relevant evidence: No