. . . . . "Semantic artefacts are machine readable models of knowledge such as controlled vocabularies, thesauri, and ontologies which facilitate the extraction and representation of knowledge within data sets using annotations or assertions. " . "Semantic artefact" . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "AX+CRKYcHB7KZFrKMOXw5NjEFecNdQuFgHhAIYy1rs9QoKOHh99NCTdbfIWi2hywphimuqCaW/3VYX6vjAo1sCLXXogC/8w2UPBr8q3xsGi3Z2OkE6U8j1XP3dPy+37uHE6KxXX5g9TmU3OcHSHFPwwTTVEOAr6z2AoievFrekU=" . . "2025-04-26T21:06:31Z"^^ . . . . .