@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RAR5UKl_WV3nY9iNF6nUHjgSDAmaHTuDvyz34osLbfo_A> .
@prefix sub: <http://purl.org/np/RAR5UKl_WV3nY9iNF6nUHjgSDAmaHTuDvyz34osLbfo_A#> .
@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:img1 a pplan:Variable ;
    rdfs:comment "float" ;
    rdfs:label "img1" .
  sub:img2 a pplan:Variable ;
    rdfs:comment "float" ;
    rdfs:label "img2" .
  sub:out1 a pplan:Variable ;
    rdfs:comment "float" ;
    rdfs:label "out1" .
  sub:step dct:description """@is_fairstep(label='Convert the RGB color image to grayscale')
def image_combined(img1:float, img2:float) -> float:
    img_combined = Image.blend(img1, img2, 0.5)
    return img_combined
""" ;
    dct:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:img1 , sub:img2 ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "Convert the RGB color image to grayscale" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-06-14T15:22:24.907548"^^xsd:dateTime .
}
sub:pubInfo {
   sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv0G5BIY0o0/ONHMQIggW+QXHEUcQJpY0KT8sDouETxw576phhzXtm1MjbuWmBP7kgBlbyhhObr6+/wXbtcuaUlFPupbRtArO/N3C7rhadtd5ZKqyj8Je+ku8vt7DcfR3qBWyNxSGyUrVZaWfM+r1cr6X/CaT6KQqv+D9BWpyKZwIDAQAB" ;
    npx:hasSignature "J2CklyCBV3KxHvKGWgKQ87O9lqJj5MsN6ifh815YXsmqACKG0nUUJwtAcaDtw9bsppj6tG1V5JQlphlqqVbHJCBKZ04ywB3AGP1ndbKu1jHRdh4Qct59MVPDqfjbJQi8qoTWSBKedzXsvx8RNXIvgrWE7Y3lyv8mX6jstIyifO0=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-06-14T15:22:24.907548"^^xsd:dateTime ;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}