@prefix this: . @prefix sub: . @prefix np: . @prefix npx: . @prefix prov: . @prefix xsd: . 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 "2021-03-25T13:54:17.398117"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCR9fz0fKCdWOWC+pxhkQhEM/ppbdIYe5TLSdj+lJzSlv9mYBaPgrzVezSwwbmhlHBPDZa4/vHycU315BdmUGq+pXllp9+rWFfrb+kBJwhZjpG6BeyyXBsRFz4jmQVxl/ZYHilQTh/XalYzKkEAyTiEMPee4Kz61PaWOKH24CsnOQIDAQAB"; npx:hasSignature "OR0rjq8va9cQ26pydA+eAE2LhzcDm0umQtbaLNDiwKLKpsM+2ptg25TFoqP09nHbL0EfQD3UpHWKDztqxf7Q8I4VhG3thJAlRMccnAKfFcWjwNNgK+jqbgYEToMoQlzDRHJoxuu0gdhOoncDiZzv8S2nK29qtAdR1jWvj8ZKxxI="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-25T13:54:17.398117"^^xsd:dateTime; prov:wasAttributedTo . }