@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 "2021-03-25T12:57:25.635785"^^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 "d3EZI01N5+Hi8DKApvNkkXbD+PSYb6JajWsmaMdueuj24BKs34xrthDQowldinrAxekC8Vjchetgpg15utI/+4qq3x271erfKLwRjuCeAgM/n5LSHtgtqeDI7VLRIiLDBF+Zoe2LAwv6cH4k81TwEYTsQ7UiS8C7O5Gzxk5izYk="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-25T12:57:25.635785"^^xsd:dateTime; prov:wasAttributedTo . }