Holding the wine against a white background then each morning light will allow you, with practice, to guess this of the wine. Obviously, you can just pull the cork and drink the wine out of the bottle, like other products. Cabernet sauvignon can be manufactured into different forms of red wines. https://www.openlearning.com/u/richardthrane-sdl8ip/blog/KhmXtPhTop10CngThcPhaChCocktailNnDemo1Ln