content types - Object Type, Event Type, Relator Type, Aspect Type - these can be specialized in sublanguages (e.g. RUIAN types) - user can select one from this category
OntoUML types - Kind, Role, ... - user can select one from this category
Design a UI for attaching and visualizing these two categories of types in a consistent way.
Term stereotypes can be of two categories:
Design a UI for attaching and visualizing these two categories of types in a consistent way.