module legal-chained-identity-test {
    namespace "urn:opendaylight.org/legal-chained-identity-test";
    prefix lcidt;

    identity first-identity {
        base second-identity;
    }

    identity second-identity {
        base third-identity;
    }

    identity third-identity {
        base fourth-identity;
    }

    identity fourth-identity {
        description "the highest identity";
    }
}