Question: Which is considered a gin cocktail, Shrub or Old Etonian?

full_context: Document 1: Brinjevec: Brinjevec (or "Brinovec") is a strong alcoholic drink, produced in the Karst and Brkini regions in Slovenia. It is re-distilled from ground and fermented juniper berries only and it differs from similar drinks that have different alcohol bases with added juniper flavor (compound Gin, Slovak Borovička, Dutch Jenever, Serbian Klekovača, etc.). It has a clear transparent color and it is meant for folk medicinal use and not for regular drinking. It contains between 40% and 50% alcohol and has a very distinctive tart taste
Document 2: Hot buttered rum: Hot buttered rum is a mixed drink containing rum, butter, hot water or cider, a sweetener, and various spices (usually cinnamon, nutmeg, and cloves). It is especially popular in the fall and winter and is traditionally associated with the holiday season. In the United States, the drink has a venerable history which dates back to colonial days.
Document 3: Shrub (drink): In terms of mixed drinks, shrub is the name of two different, but related, acidulated beverages. One type of shrub is a fruit liqueur that was popular in 17th and 18th century England, typically made with rum or brandy mixed with sugar and the juice or rinds of citrus fruit.
Document 4: Dubonnet: Dubonnet is a sweet, aromatised wine-based aperitif with 15% alcohol by volume. It is a blend of fortified wine, herbs, and spices (including a small amount of quinine), with fermentation being stopped by the addition of alcohol. The brand is currently produced in France by Pernod Ricard, and in the USA by Heaven Hill Distilleries of Bardstown, Kentucky. The company says it is the "number-one selling aperitif brand in the United States". The beverage is famous in the UK for having been the favourite drink of the Queen Mother.
Document 5: Old Etonian (cocktail): An Old Etonian is a gin cocktail which enjoyed great popularity in London, circa 1925. The cocktail takes its name from Eton College and from the college's alumni, who are often referred to as Old Etonians. The Garden Hotel in London is an example of an establishment that had mastered the Old Etonian cocktail during that era.
Document 6: Old Etonians F.C.: The Old Etonian Association Football Club is an English football club whose players are alumni of Eton College, in Eton, Berkshire.
Document 7: Zurracapote: Zurracapote (sometimes abbreviated as zurra) is a popular Spanish alcoholic mixed drink, similar to sangría. It consists of red wine mixed with fruit such as peaches and lemons, sugar, and cinnamon. The concoction is then traditionally left to steep for several days, though some recipes call for the addition of other alcoholic beverages, juices, and fruit extracts. The result is a mild-to-medium alcoholic drink, similar to sangría.
Document 8: Dark 'n' Stormy: A Dark 'n' Stormy is a highball cocktail made with dark rum (the "dark") and ginger beer (the "stormy") served over ice and garnished with a slice of lime. Lime juice is also frequently added.
Document 9: Old Tom gin: Old Tom Gin (or Tom Gin or Old Tom) is a gin recipe popular in 18th-century England. In modern times, it became rare but has experienced a resurgence in the "Craft Cocktail" movement. It is slightly sweeter than London Dry, but slightly drier than the Dutch Jenever, thus is sometimes called "the missing link".
Document 10: Pink Gin: Pink Gin or Pink Plymouth is a cocktail made fashionable in England in the mid-19th century, consisting of Plymouth gin and a dash of Angostura bitters, a dark red bitters that makes the whole drink pinkish. Lemon rind is also commonly used as a garnish, with the citrus oils subtly complementing the flavour.
Document 11: Prince of Wales (cocktail): Prince of Wales is a cocktail composed by Albert Edward, Prince of Wales, later to be King Edward VII. There are several variations of the cocktail, but what they usually have in common is champagne, angostura bitters on sugar, either rye whiskey or cognac, and a liqueur.
Document 12: Kräuterlikör: Kräuterlikör ] (herbal liqueur or spiced liqueur, also called "half-bitters") is a type of liqueur that is flavored with herbs or spices and traditionally drunk neat as a digestif. In contrast to bitters, they have a higher sugar content, expressed as invert sugar. Liqueurs of this kind normally contain 15% to 44% alcohol by volume.
Document 13: John Collins (cocktail): A John Collins is a cocktail which was attested to in 1869, but may be older. It is believed to have originated with a headwaiter of that name who worked at Limmer's Old House in Conduit Street in Mayfair, which was a popular London hotel and coffee house around 1790–1817.
Document 14: Robinsons (drink): Robinsons is an English fruit drink brand owned by Britvic. Robinsons has a royal warrant from Queen Elizabeth II and was an independent company until 1995 when it was acquired by Britvic. The Robinsons range includes Fruit Shoot, Fruit Squash, No Added Sugar Fruit Squash, Fruit & Barley, Barley Water, Select and Squash'd; the range formerly also included Fruit Spring. For the Diamond Jubilee of Elizabeth II, Strawberry and Cream was added to the range.
Document 15: Old Fashioned: The Old Fashioned is a cocktail made by muddling sugar with bitters, then adding alcohol, such as whiskey or brandy, and a twist of citrus rind. It is traditionally served in a short, round, tumbler-like glass, which is called an Old Fashioned glass, named after the drink.
ground_truth: Old Etonian