@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RAdY6ocBRywHCj_pPmfPuBOD8ljZR3dXMjgvrAABWhZn4> .
@prefix sub: <http://purl.org/np/RAdY6ocBRywHCj_pPmfPuBOD8ljZR3dXMjgvrAABWhZn4#> .
@prefix schema: <https://schema.org/> .
@prefix bpmn: <http://dkm.fbk.eu/index.php/BPMN2_Ontology#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@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:img a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "img" .
  sub:out1 a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "out1" .
  sub:step dct:description """@is_fairstep(label='Inverting the colors of an image')
def invert_colors(img):
    from PIL import Image, ImageOps
    return ImageOps.invert(img)
""" ;
    dct:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:img ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "Inverting the colors of an image" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-06-14T16:02:54.288780"^^xsd:dateTime .
}
sub:pubInfo {
   sub:assertion prov:wasDerivedFrom <http://purl.org/np/RAy_jSF2DvGXu_vYCOhwgH3aPmxtRa_99lGIQJGBPeRCI> .
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMC8tJ/NTnPLa3X73B+wxs7TTnL2yn2z1cNSywMAzbumK+o9XXnAqhdGJKzpPrWNbw3xT3XVY+Fd3mQaH2aeQxUpd/HG4HOmDoRiAeCNGzecHXwh09kzRixG0PuPPiMZ6XMG69vFosG+c2l75ceUrRM7XUs0+OZM1O0CX1aQEUaQIDAQAB" ;
    npx:hasSignature "Yaw0u4Aup87i0M/1l1UggQAUIiwLWECYp8+WELAIi74+qKUTYV1bzGqJiUXrcLBFBffQt4eJIXkfdd1zeRUi/fUlckm0f65+tszRCCF3whRehCGwaTJaBgXzWAq21cvzptjtHSYZj6jB026euXQ6BNpBCS5+HhP4DzoCZ6++E/M=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-06-14T16:02:54.288780"^^xsd:dateTime ;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}