@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 "2021-03-09T17:33:06.979537"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCT4N/MmN9/zaz/nwkYwmdG+EpGrXcjxowDnyU/WAe7QCBZCXJ/pfdzluZUmd7ocbCxgk9R2cb2RWJbbafD8yOjTZhdP7BXbkY9k0pg0AASJMZPgc//j5u6eFtzfncqJxR9HFZh1hZnD94h2bzwvgZa6MdoMNNbVzFBkp8ygC1AfQIDAQAB"; npx:hasSignature "En1ANXCgYRYOif7DVItojAg1fNe+1LvOhr9r7DmXSunFyg2+9qkDPhcc/E2fSqeRkPnle+Nsprzv2tfGZxyNOmROIvwIKKw3wmSXq/2+tre7iObUkpq64xqJ8cT/foo+w8LuQ6kVvDmsKFuUzlLA+b7nD+sy3cZMgn0nj5cDCPg="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-09T17:33:06.979537"^^xsd:dateTime; prov:wasAttributedTo . }