@prefix this: . @prefix sub: . @prefix bs: . @prefix np: . @prefix pav: . @prefix authority: . @prefix npx: . @prefix xsd: . @prefix rdfs: . @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 tube at 12,000 x g for 10 min, 4 °C. Discard liquid carefully."; a p-plan:Step; bs:labEquipmentUsed . rdfs:label "tube " . } sub:provenance { sub:assertion pav:createdWith ; prov:generatedAtTime "2021-02-26T09:48:41.071964"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:assertion prov:wasDerivedFrom authority:ijyGPHg-EeuRGgf6qF9iGw, authority:ma6TCHg-EeuOoos7jiQPSQ . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB"; npx:hasSignature "WJqwPew/YEO/4sKAUD4LTSOyltKgpcwlp4q5v8dmIgc+SlIS47mi6uRVhjvWFp6LCdSfTo6nAOJOvYfcgDCbSYTC96pLh/2y4JpzPrtBDfP0V/CTilgvTD8C+JQUDl2B3SdEeqbqTxSoCsULv5jHR0bPROLDmgR+K9XNybkbNqY="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2021-02-26T09:48:41.071964"^^xsd:dateTime; prov:wasAttributedTo . }