Assertion: wine | /r/HasAspect | at least 13% abv
Facets:
Source sentences:
text: They can also be produced in a riserva style with strict regulations controlling ageing requirements and minimum alcohol levels – these wines must have at least 13% ABV and an obligatory ageing period (known as affinamento obbligatorio) of two years, including at least six months in barrels, of which oak and chestnut are the more popular options.