is_member_of
Use it like this:
- [ #is/_member_of :: organization, program_membership ] or
- [ is_member_of :: organization, program_membership ]
An organization (or program_membership) to which this Person or Organization belongs.
Relation describes that: [ #has_/domain :: Organization, Person ] ( #has_/name :: is_member_of ) ( #has_/range :: organization, program_membership )
[ #is_/inverse_of :: has_member ]
[ #has_/sub_properties :: has_affiliation_with ]