@prefix this: . @prefix sub: . @prefix np: . @prefix dct: . @prefix npx: . @prefix xsd: . @prefix orcid: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { orcid:0000-0003-2195-3997 npx:retracts . } sub:provenance { sub:assertion dct:creator orcid:0000-0003-2195-3997 . } sub:pubinfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB"; npx:hasSignature "OHfEF6Ki2lUsk2bu0cQTUWSCsNwOx9obpCp3iVEL7wNEhavznz4AIfb3BNxKHRsc9QrvXFoKTWxuiLmraxAWhDA37ih9cCPbJoXGmQsMy1MUwILg8KE2NlGcyH/se2bUHQZ7oJ41OiD+tuCYS0+2mc5CTQq4L0Ga6XSF+bJRa/k="; npx:hasSignatureTarget this: . this: dct:created "2023-04-21T08:35:00Z"^^xsd:dateTime; dct:creator ; dct:license . }