iwandejong
commented
1 year ago @Tiaan2
There is a duplicate field where Wine has a classification attribute while it also has a "is a"-specialization with White, Red and Rose. We might want to change that around to also specialize for the different types of white/red/rose without overpopulating the current specialization.
Also Wine contains a country of origin field which is technically the same as the country of winery.location. We can remove the country of origin.
Review should actually contain the review itself e.g. a number or a written
Other than that it looks good to me.
Entities and Attributes Complex and Derived Attributes Relationships and Cardinality