@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RAEnwJKSzMF5-yhJMSLm7mplFckS7NIhD9TE-TP7MVoso> .
@prefix sub: <http://purl.org/np/RAEnwJKSzMF5-yhJMSLm7mplFckS7NIhD9TE-TP7MVoso#> .
@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:im1 a pplan:Variable;
    rdfs:comment "None";
    rdfs:label "im1" .
  
  sub:im2 a pplan:Variable;
    rdfs:comment "None";
    rdfs:label "im2" .
  
  sub:out1 a pplan:Variable;
    rdfs:comment "None";
    rdfs:label "out1" .
  
  sub:step dct:description """@is_fairstep(label='Blend two images')
def blend_image(im1, im2):    
    from PIL import Image
    im_blended= Image.blend(im1, im2, alpha=0.5)
    return im_blended
""";
    dct:language sub:LinguisticSystem;
    pplan:hasInputVar sub:im1, sub:im2;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "Blend two images" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-06-14T16:44:55.516128"^^xsd:dateTime .
}

sub:pubInfo {
  sub:assertion prov:wasDerivedFrom <http://purl.org/np/RAUFOWeBoesDV2E0UCY0gcxAIRg0GOShdW6tx-PgayiBw> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtTQ1JpnqX5lUuxCZ5ZLa8Jm0a81WWoAxef6EyIhOTFrX9MTS8tEHWgGteg7UEO6DFj2vqRVa5iM9C9qPy9HzRF/6gXJp3y+3prm/N8uGExPcOTpho4nak9eDraN+AjM/BbFJy3DuJMVfW1EtEJcuPU3UNtbnb8QrNbbfIdBwS7QIDAQAB";
    npx:hasSignature "Kv2MucCuzMlxwSPYdBtwjWlIA7/uNhJYp88XZqcXCnoKc8RpFCU4qKwDvrtxqzW2IhgrdmWEJnmL6OWoOX7bnZ1lg2DnLTppvolMwjU8+YPYayfBlZv3oYuGXewjvCcrjTJDMkQeKBmYmyLQ95zoz0iE1IPfeAA8PlWKevTCV6I=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-06-14T16:44:55.516128"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}