@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 "2021-03-25T13:06:42.878787"^^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 "bXd3qmBtoKigayMZM4NiQf9SJzXT14Wmbzd8ey4Mftyw54Ao0NRb7VYxHHvn0VrNyDQ0U4+i1zfYdHsAR5I6yOJgqV32rlkX6qA0K5QdFaYZMogLf/OeEfge6yBZqWQ/q4QyKynXS7OC3UWibeV96sjE8/7xNU2smhWsgTWfdK4="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-03-25T13:06:42.878787"^^xsd:dateTime; prov:wasAttributedTo . }