4. Classification Types

You can use 3 kind of Classification types:

4.1. Tag

A tag is a label attached to someone or something for identification or other information.

Usage: A blog post can have many tags.

4.2. Collection

A collection is a group of objects or works to be seen, studied, or kept together.

Usage: A blog post belongs to one collection.

4.3. Category

A category is a class or division of things regarded as having particular shared characteristics.

Usage: A product available through a shop belongs to one or many categories.

5. Context

A Context is a way to group Tag, Collection and Category into one set. So you can have duplicate tag accross contexts.