@prefix this: . @prefix sub: . @prefix np: . @prefix pav: . @prefix authority: . @prefix npx: . @prefix xsd: . @prefix p-plan: . @prefix prov: . @prefix dc: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo; a np:Nanopublication . } sub:assertion { sub:step dc:description "Repeat steps 6 to 8 for achieving a higher purity of DNA."; a p-plan:Step . } sub:provenance { sub:assertion pav:createdWith ; prov:generatedAtTime "2021-02-26T09:49:33.122756"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:assertion prov:wasDerivedFrom authority:xnquIng9Eeuolp90L-ZjwA . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB"; npx:hasSignature "A1c7KpTaE/qO3Khx748wHIsmPaVDA9+XdbqYxhqJ26b5iuipLrduBrRIEEQeDsEa95M4W//Z+bpxzl0vIhsiL7OKuq75chT0zGiEcKAlb4NnSmVDJ7h2yvTFdZ0+KxqqR7utvLl94rZJJTAYCkl03mftN7hU9xfyzBwU6K/t3s8="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2021-02-26T09:49:33.122756"^^xsd:dateTime; prov:wasAttributedTo . }