@prefix this: . @prefix sub: . @prefix np: . @prefix npx: . @prefix xsd: . @prefix prov: . 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 "2021-04-07T17:23:22.202973"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqDYQKXdt0wLyWC9nsBpURQCYDd7uMZqIHeWwZzcxHy7qT3mqKgwuW2dmEQV+rsr+OjNnzKDKEnR/h25m0IQcgJDEy7aa0gwokN+9Gwf0pwM1HyneYb28Qa0UonyXpR1y5ilQ3kblmH2PMGJEdifCp0uk7ONeRlsO5IGIB1ZkNmwIDAQAB"; npx:hasSignature "OQtFlx4iUg/EOuM5WR5T8SfUG5C64pPEsERorSo+KHPDgWJOhCL5QjlgRo+6l7F4zjdR4qkz5kmHLk2u39wm0fZQTdXmX1U5MCPAjmOLEPjsbKnnoRm5DrhOo5jibH+wv1IpuYFasknM/Jq/7oLoTIVj69RsG1vql/TUBWWr6Ok="; npx:hasSignatureTarget this: . this: prov:generatedAtTime "2021-04-07T17:23:22.202973"^^xsd:dateTime; prov:wasAttributedTo . }