@prefix this: <http://purl.org/np/RAseIBqK6oeCw7Twpwq9leX1jXmXtk8zd2SW-V5InFw_Q> .
@prefix sub: <http://purl.org/np/RAseIBqK6oeCw7Twpwq9leX1jXmXtk8zd2SW-V5InFw_Q#> .
@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:a a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "a" .
  
  sub:b a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "b" .
  
  sub:out1 a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "out1" .
  
  sub:step dc1:description """@is_fairstep(label='Subtract two numbers')
def sub(a: float, b: float) -> float:
    return a - b
""";
    dc1:language sub:LinguisticSystem;
    pplan:hasInputVar sub:a, sub:b;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "Subtract two numbers" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-06-14T12:21:37.586049"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZPnLpyVJGuy1NduPcerKeZiPDQpw0U4/IAkxM/lZzamF9SxWP00Fxzrp5TxlKvtZxTKm23/cYnVQKyIf8IFYDFsx4UuPANRpFUaC9XX/kpqL6uK7inoIP5IkTt2gGgjedqUCKLcyqxBoIOVtCeZ2JnyOPiaSnAnjwiatI5b1RcQIDAQAB";
    npx:hasSignature "RKxE1ED/ujOcrMSAOgSL/2LD/TNKLDDKXdzeQHzaEmyjbJkv5op5oMK1sd/DfvN9nDUaxtZByHuNlm0UPiA6DnmJbnnIcvMY2XhasTeATA2gnq6zabuidEhF3sWUEJ8oSgAXKgpJzoz8CtcS7GIzCZLxezXnXmof7Th5oVt62Aw=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-06-14T12:21:37.586049"^^xsd:dateTime;
    prov:wasAttributedTo <https://orcid.org/0000-0000-0000-0000> .
}