Question: Which has more varieties of beverages, Schweppes or Duke and Sons?
Sentence (from "Duke of Aosta"): The subsidiary titles of the Duke of Aosta are, from the heritage of Maria Vittoria dal Pozzo, the mother of Duke Emanuele Filiberto, Prince della Cisterna and of Belriguardo, Marquess of Voghera, and Count of Ponderano.
Relevant evidence: No