@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RAETk9dUzv5xKzXT1yrG1KgEqwWKzMPiOiu6LoSqfQkEA> .
@prefix sub: <http://purl.org/np/RAETk9dUzv5xKzXT1yrG1KgEqwWKzMPiOiu6LoSqfQkEA#> .
@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 "3.7.3.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:step dct:description """@is_fairstep(label='Put here a name of your awesome step (include the word awesome so others will find it)')
# Give it your own name:
def my_awesome_step(image):    
    from PIL import Image
    new_image1 = image.convert('L')
    new_image2 = contrast_image(new_image1,0.2)
    new_image = Image.blend(image,new_image2, alpha=0.5)
   
    # new_image = ....
    return new_image
""";
    dct:language sub:LinguisticSystem;
    pplan:hasInputVar sub:image;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "Put here a name of your awesome step (include the word awesome so others will find it)" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-06-04T15:23:03.889198"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCI5YpCFXwcxxKAxiL8FUgIlRcYR6FwuDT4dGtySjJyy9IoUUeqJCqXXJBCUPtei2KzRGIWM2ZeM6/M4EtnWP6I8dkokttc8tOfFhtmnSzEi7SfPNCMf9ZaYPTyCIvxiyLqiuAZX1XE8bsWbIdYtgZx1sngpVLCZMoITU9bpi/3EQIDAQAB";
    npx:hasSignature "N1tixWryn6j3RS6E3wbtpkSsXyer6btpmZ+GxUbZJOGJW4syuIfG/HSE36U9DazsYMxYlDYk9Eds1RrwsSQJpw43AQY/+0IJ7b3rjFWwp8q018f3UBj5w2iPLn37zM8RrgwjBxCAfAO/sjB7pYj0ZEH2JZwRDmBr7+cxkLmwtWU=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-06-04T15:23:03.889198"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}