@prefix this: . @prefix sub: . @prefix np: . @prefix npx: . @prefix xsd: . @prefix prov: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo; a np:Nanopublication . } sub:assertion { npx:retracts . } sub:provenance { sub:assertion prov:generatedAtTime "2021-02-11T15:03:28.861509"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB"; npx:hasSignature "WT5Luer2LjMF2yKUP7q+xZcr/LFf2rI5YPDKGPDFNmml3Z7+zgxW7nEFkkctiQs28JS757Yz7AcJlwCnDqYXl2n7d/akejMnOQ5DYoZL5vXDtnFcEyOrHy+Gljy20rdtDio9PDKuxNREFb1xbBjln+7bbi9XRQHARyMsrwUFjTs="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-02-11T15:03:28.861509"^^xsd:dateTime; prov:wasAttributedTo . }