@prefix this: . @prefix sub: . @prefix np: . @prefix npx: . @prefix ns1: . @prefix prov: . @prefix rdfs: . @prefix xsd: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo; a np:Nanopublication . } sub:assertion { sub:step ns1:description "This is a test"; rdfs:label "Cell from a Jupyter Lab notebook" . } sub:provenance { sub:assertion prov:generatedAtTime "2020-12-10T09:18:39.928046"^^xsd:dateTime . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoZmUKAHAF0CY2sKahOanR1V8wP62NOw3G0wcVLULWxqXB/gcW25bGPcA5RKoiuhT6dUbfcRXmwLknE29h6KWfKYLtNaqdrHbjSnNC65dNmNxCNp0i6ZLZRh51mxw9IPJHZrDqQ9bcLwm9d1G1fDKasA+h1vrF3Hv1YrQsF9aW1QIDAQAB"; npx:hasSignature "XzNBQOD2CGq33AuttADzUInMeCfKk3ekyDB16BRX3ZaHvQagJhqGK5mMScwELgRzIoFsVVk+rs6a6Zk4U4IjlFqkzNtNfGkSyJAFwuqcGNdjQ6773C1HgiL/1UsA2ckYnRTHRz95bqrAbvRp5/haO86URWsZsrBC0Ypect6zZHk="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2020-12-10T09:18:39.928046"^^xsd:dateTime; prov:wasAttributedTo . }