has_member
Use it like this:
- [ #has/_member :: Organization, Person ] or
- [ has_member :: Organization, Person ]
A member of an Organization or a ProgramMembership. Organizations can be members of organizations; ProgramMembership is typically for individuals.
Relation describes that: [ #has_/domain :: Organization, ProgramMembership ] ( #has_/name :: is_member ) ( #has_/range :: Organization, Person )
[ #is_/inverse_of :: is_member_of ]