@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 "2021-03-24T20:17:07.992638"^^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 "c0HLSE2+5n+Zo3oVv1bU9hg4ZpdHpWkNejj4PhTsd0kMhUY199NnN1FOgC3A+GnItCWIR8yoM1IgPEYhlMzdVoGOAMu1q8HTaN3Z+swcgNIHtcQ+3A/w4Xkfvw7tvo1OAhK6w0bKbpYKycY1AOVT/IarkBVjweS2WNhR4R8N4Hw="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-24T20:17:07.992638"^^xsd:dateTime; prov:wasAttributedTo . }