Question: The Anglo-Irish novelist's 15th novel, The Black Prince, first published in 1973, alludes mainly to what?
Sentence (from "Benveniste"): They were the Baillie ("Bayle") - the Tax Officer and Treasurer, Alfaquim - Senior Advisor to the King and Royal Physician in Barcelona and Aragon in the 12th and 13th centuries.
Relevant evidence: No