@prefix this: . @prefix sub: . @prefix np: . @prefix npx: . @prefix prov: . @prefix xsd: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo . } sub:assertion { npx:retracts . } sub:provenance { sub:assertion prov:generatedAtTime "2021-03-24T20:21:47.855112"^^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 "kAIE2/v7cEphZMWCQw3sAzg2YCdo/+zlpWrpe4hLz3wMjbNPsn9RAXVMRSKWjoTqx1l2MX8h8dXskcAjw6Hp4iSJwhKBzupjU4ud/2BEAcUnQT1/EbVJ/HllE8yWsTB7KrtsTQtTaiesVo5nmCypdjQBU/+it0Ie4M7+PjGAqyI="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-24T20:21:47.855112"^^xsd:dateTime; prov:wasAttributedTo . }