The default metadata schema's and fields to be used for configurable entities should be decided.
This has two factors:
- A field to store the entity type. This is currently set to relationship.type
- It should be determined whether this will become a constant, or a configurable field. And in both cases, what the default value should be
- A default set of fields for Person, OrgUnit, Journal, …
- Although any application is free to use any metadata they desire, a sensible default based on an official standard is desired.
One of the potential solutions is schema.org, which contains https://schema.org/Person, https://schema.org/Organization, https://schema.org/Periodical, https://schema.org/PublicationVolume, https://schema.org/Book, …