 to see if the wine has sweetness or not. But also, if you look at the alcohol level, if the wine has 12%, 12.5%, or maybe even 13%, you are usually dealing with a dry wine. As soon as you go below, let's say, 11, you have some sweetness. That has to do with the fact that when the wine is dry, the yeast has transformed all the sugar into alcohol, to a higher alcohol level.