Consideration should be given to adding as domain (i.e., domainIncludes) schema.org/Event to all properties that currently have schema.org/CreativeWork:
More specifically, given that any of the LRMI properties 'purposes' an event as an Educational Event, perhaps the target is not /Event but /EducationalEvent.
Consideration should be given to adding as domain (i.e., domainIncludes) schema.org/Event to all properties that currently have schema.org/CreativeWork: