. . . . . "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" . "nGPxdHsaH83RInNN8R/5pshLFv2v0S5VjUlDlLS81n/A6uGH3xoHzv5lJIR6FOZ7i+kTx+mopyxpqa1HfUSbNVKVFAdUjurvmDNCR+DgXqXtpfk7+HFb/eqV0zIx6tX/9qBmFXY8NlXeJYasW/tOjpKF3fXyudroaMNr4RhIm5Q=" . . "2023-04-25T04:02:41Z"^^ . . . .