@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 "Centrifuge at 12,000g for 30 minutes at 4ยบ celcius and then remove the supernatant ."; a p-plan:Step . } sub:provenance { sub:assertion pav:createdWith ; prov:generatedAtTime "2021-02-24T15:59:40.030721"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:assertion prov:wasDerivedFrom authority:rYzS-HbhEeueAkuxbkNyrw . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB"; npx:hasSignature "EkCRe3moEcET/bqY7HaJQEQBjspZMLBzg6G7iXyfeSbOy7LCInSA+HxnuE8/yHPoni8WHdyn/u3oEw9Khjk3gNa3jF+xwnJp4wbvNKNA0uqBj1WdQiLcajXZxgs6btQEmAFGhCQqR/xkdiOHQPz/MYqmCkt74eieU41UCSS/A/s="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2021-02-24T15:59:40.030721"^^xsd:dateTime; prov:wasAttributedTo . }