@prefix this: . @prefix sub: . @prefix schema: . @prefix bpmn: . @prefix np: . @prefix dc1: . @prefix owl: . @prefix npx: . @prefix pplan: . @prefix xsd: . @prefix rdfs: . @prefix prov: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo; a np:Nanopublication . } sub:assertion { sub:LinguisticSystem a schema:ComputerLanguage; rdfs:label "python"; rdfs:seeAlso ; owl:versionInfo "3.8.3.final.0" . sub:image a pplan:Variable; rdfs:comment "None"; rdfs:label "image" . sub:out1 a pplan:Variable; rdfs:comment "None"; rdfs:label "out1" . sub:ratio a pplan:Variable; rdfs:comment "None"; rdfs:label "ratio" . sub:step dc1:description """@is_fairstep(label='contrast image by factor') def contrast_image(image, ratio): from PIL import Image, ImageEnhance new_image= image.convert('RGB') new_image = ImageEnhance.Contrast(image) new_image= new_image.enhance(ratio) return new_image """; dc1:language sub:LinguisticSystem; pplan:hasInputVar sub:image, sub:ratio; pplan:hasOutputVar sub:out1; a bpmn:ScriptTask, pplan:Step; rdfs:label "contrast image by factor" . } sub:provenance { sub:assertion prov:generatedAtTime "2021-04-30T15:30:56.832076"^^xsd:dateTime . } sub:pubInfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOqbrPT5RmzxsvRXGHZSAXPzeRLt9ogiosL3tcPKC0g5J8B1577lnJ3oVKSfD80lgPJdr9K671RazGL/mkZ/yu/uCNqne07Q9jd6OIAEi3fldiVfGK8ZDh43rGWRuG+BlvbZ1lZRFrWsURTKTpMgh0C6vJFRIMkWH6ImbZC5JbbQIDAQAB"; npx:hasSignature "YhMfhcjh+kRHfsTi7W8QkPYMiKIDMwGjaVfhLdlXDtrXjvG3OoodN/vsnSo8HDiyJV2KRyBqibEU2tFR1TXuRK12mfY32Iqzej7h/KYAlA1DPXceEmtLlg+69KfuBZZfO47fznGSghPuDCHeQsHvCy0YYyomSq/B28TUYLj2GxM="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2021-04-30T15:30:56.832076"^^xsd:dateTime; prov:wasAttributedTo . }