@prefix this: <http://purl.org/np/RAhFLk2nwmHKjRFrIXZL-NwtgWqOWWHlWFiJmE80ls094> .
@prefix sub: <http://purl.org/np/RAhFLk2nwmHKjRFrIXZL-NwtgWqOWWHlWFiJmE80ls094#> .
@prefix schema: <https://schema.org/> .
@prefix bpmn: <http://dkm.fbk.eu/index.php/BPMN2_Ontology#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dc1: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix pplan: <http://purl.org/net/p-plan#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix prov: <http://www.w3.org/ns/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 <https://www.wikidata.org/wiki/Q28865> ;
    owl:versionInfo "3.7.9.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:step dc1:description """@is_fairstep(label='Convert image to grayscale')
def rgb2gray_image(image):   
    from PIL import Image
    new_image = image.convert('L')
    return new_image
""" ;
    dc1:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:image ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "Convert image to grayscale" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-06-14T15:48:23.773294"^^xsd:dateTime .
}
sub:pubInfo {
   sub:assertion prov:wasDerivedFrom <http://purl.org/np/RA_53u4yrUqoWcZMyzsOCba-E5QMBdLZ7Dn_rPWUcfgU8> .
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLhcv1SyvzcXgvMXEoNZBLxEmab0CGwZCTDKHjBwxqvchNBVkPtedUGxhxztFu+TkuvdeuaaO2Wn4DJYNkOjCJb/uQHHf8DwlBJ+Damvt4kUZO/AkZ9XIIAbYAizMZMdJmuB9qlv1aJ24fyib12hGLgpgI7Z2Cs5DK+s345J6B8QIDAQAB" ;
    npx:hasSignature "enFlmqkDILQ/XZv9Q8gspY+aN5Hi4nGDhoIXOOmFP4eDdbuZToPMJb6RlIeEG+Wva0B2YxgyUxVutVZv5yXS01TS2OE9ZW2E6pTvFM77WlFiJUcIKfil1emQtrA4gbIkWoOyQxCOmhcRXykZOHqaN4cF0KkJqUEf35mUAs6oRA4=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-06-14T15:48:23.773294"^^xsd:dateTime ;
    prov:wasAttributedTo <https://orcid.org/0000-0000-0000-0000> .
}