The class diagram below shows the class GP_PreservationMetadata as a specialization of MD_Metadata. The GP_PreservationMetadata involves five subclasses in the standard (GP_Usage, GP_ValueAndPreservationStrategy, GP_Acquisition, GP_AssociatedResource, GP_PackagingInformation). In addition, it also considers LI_Lineage as a type of preservation information (aggregation of GP_PresevationMetadata), and MD_Distribution as a specialization of GP_PackagingInformation.
Class GP_PreservationMetadata (Source: ISO 19165-1:2018).