Question: KFC Eleven was a fast casual dining restaurant launched by KFC on which date, they "KFC Eleven" refers to Colonel Sanders' secret 11 herbs and spices, the KFC Original Recipe is the secret mix of ingredients that fast food restaurant chain KFC uses to produce fried chicken?
Sentence (from "KFC Eleven"): KFC Eleven was a fast casual dining restaurant launched by KFC on August 15, 2013.
Relevant evidence: Yes