@prefix this: . @prefix sub: . @prefix np: . @prefix ex: . @prefix xsd: . @prefix prov: . @prefix dc: . @prefix npx: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { sub:assertion ex:text "test 12 12 12" . } sub:provenance { sub:assertion prov:wasDerivedFrom ex: . } sub:pubinfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"; npx:hasSignature "h6y7WG79wInJ7bLIJR95l0vEnmeZXC0YuxpyEBb3DGO4m/321K/4xJ4xFVZ2e5Q60A8RNAaqxaacSnRmEVIz47fFxxal+zUKwQtrEvbb+PaCvKEUWj03qOLIzoY+L82bHri6rwixaexwRxTFcAdVQxU1R1M3lzJhuJc/i2Dm49s="; npx:hasSignatureTarget this: . this: a npx:ExampleNanopub; dc:created "2025-01-01T00:00:00.000+02:00"^^xsd:dateTime; dc:creator . }