. . . . . "How to maintain the standards and vocabularies? How to make it usable for different systems? " . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "QpYFIm/cZBSNfIo4alsFB87L/C70809GAFGWCyzVpSw0E2inK09k7ze5nT3GjPQgDa3wS5jo5Ri8P1W06AT24fnbqDN+hzCkH+AWSkIWsu1HJlbDcEQ4ZUp28PBeUy6FxCUa48XYCJwXavO3J5ElJnD8gjX3zWp/WcQZTeojrUg=" . . "2023-04-25T04:02:41Z"^^ . . . .