@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RA_53u4yrUqoWcZMyzsOCba-E5QMBdLZ7Dn_rPWUcfgU8> .
@prefix sub: <http://purl.org/np/RA_53u4yrUqoWcZMyzsOCba-E5QMBdLZ7Dn_rPWUcfgU8#> .
@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 "3.8.3.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 dcterms:description """@is_fairstep(label='Convert image to grayscale')
def rgb2gray_image(image):   
    from PIL import Image
    new_image = image.convert('L')
    return new_image
""" ;
    dcterms:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:image ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "Convert image to grayscale" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-04-30T15:29:42.946870"^^xsd:dateTime .
}
sub:pubInfo {
   sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOqbrPT5RmzxsvRXGHZSAXPzeRLt9ogiosL3tcPKC0g5J8B1577lnJ3oVKSfD80lgPJdr9K671RazGL/mkZ/yu/uCNqne07Q9jd6OIAEi3fldiVfGK8ZDh43rGWRuG+BlvbZ1lZRFrWsURTKTpMgh0C6vJFRIMkWH6ImbZC5JbbQIDAQAB" ;
    npx:hasSignature "Mx7X7BtOfGZ5Y6dxjQsxJrEh8y5i0CePzcDR0Vab+dlGWk/w+6ywP2cYMfdoaThmOb53U41737IMUjdSuw/U3G1OKx05c0OqJr6W04qbjRQAqor9Zp21RHsAhCi6fF7sqAeDdbYtvpWkHeTK2beCR3LIJQOfPetWVQBycLuoRgk=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-04-30T15:29:42.946870"^^xsd:dateTime ;
    prov:wasAttributedTo orcid:0000-0001-7769-4272 .
}