@prefix this: . @prefix sub: . @prefix schema: . @prefix np: . @prefix dct: . @prefix xsd: . @prefix orcid: . @prefix fip: . @prefix prov: . @prefix npx: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { sub:declaration a fip:FIP-Declaration; schema:version "1.0.0"; fip:considerations "IVOA defines a set of standards of data, metadata, protocols, etc. However it does not define any single preservation policy. CDS serves as a de facto standard aggregator for these metadata, and it's policy enables metadata preservation. Other significant astronomical centers provide similar functionality on smaller scale."; fip:declared-by ; fip:declares-current-use-of ; fip:refers-to-question fip:FIP-Question-A2 . } sub:provenance { sub:assertion dct:creator orcid:0000-0001-6353-0808 . } sub:pubinfo { this: dct:created "2025-10-29T20:50:19Z"^^xsd:dateTime; dct:creator ; dct:license ; prov:wasDerivedFrom . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB"; npx:hasSignature "HxC20jXc9AC5fQQ88GXMG16PcGjHMihkidu2LRRQaq5Po65O0zKIxt7uVXR1DXLYeA+1qr+ABtItg4qmiZHmM1DO+tdl5Re7VkFifp7Mc+L4AIgnfP0vGME+84S83VEwkc1nE5zsuqDXDLTAqsCNviRcfAzisSELBqXi1D5qY/8="; npx:hasSignatureTarget this: . }