NOTE: Implications for
...When the entitlement value ...common-lib-terms appears in the unscoped version of the eduPersonEntitlement attribute, the educational institution that is party to the contract is identified by the issuer element of the containing SAML assertion.
When the entitlement value ...common-lib-terms appears in the scoped attribute, eduPersonScopedEntitlement, the educational institution is identified by the substring after the first "@" sign.