@prefix this: <http://purl.org/np/RAhipoiyAsxX4gGqx5OniFzdtJ9y7tpJrA2JbADbnF4Lo> .
@prefix sub: <http://purl.org/np/RAhipoiyAsxX4gGqx5OniFzdtJ9y7tpJrA2JbADbnF4Lo#> .
@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='awesome image converter')
# Give it your own name:
def awesome_image_converter(image):    
    from PIL import Image, ImageEnhance
    new_image= image.convert('RGB')
    new_image = ImageEnhance.Contrast(image)
    new_image= new_image.enhance(0.5)
    new_image = Image.blend(image, new_image, alpha=0.9)
    return new_image
""";
    dc1:language sub:LinguisticSystem;
    pplan:hasInputVar sub:image;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "awesome image converter" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-06-14T14:09:54.022556"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaCYguTENfhnBguOss5Ko4Se6PbZFiQobmQR6F72q2pSX6bOu5xbfYBNsFU05bN94tOpHZH6K4LNxHpzULkerkMOijLFsVE2s30zMcCE7+euQdMQ/bao3+H98791NXGPDgwVQ0lCipm5oFHteJyyjjrlzsLWqekLyFcY0hvB+8FwIDAQAB";
    npx:hasSignature "VRKpDgJkpyKu+n1ardfQh1pfopCwlNmeL/ebIairsZ8L9r0b8ErrELx/cAh+WiSfiGF5DQAh1AiHZIYhCVMQJp/1OnJ33t7sfAQXynaEss4WJI+jNKGG6atDZzTXOT8UQv9s9h8EKKMPIyV0Q+VptpbsYWRdS5T/mrVIXwkqw/s=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-06-14T14:09:54.022556"^^xsd:dateTime;
    prov:wasAttributedTo <https://orcid.org/0000-0000-0000-0000> .
}