@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RATTMjcmxXIZFtYxkGEVGw9C6U0MzZf0hQrPZOgV7GHME> .
@prefix sub: <http://purl.org/np/RATTMjcmxXIZFtYxkGEVGw9C6U0MzZf0hQrPZOgV7GHME#> .
@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 "3.7.10.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 dcterms:description """@is_fairstep(label='Subtraction')
def sub(a: float, b: float) -> float:
    \"\"\"Subtracting numbers.\"\"\"
    return a - b
""";
    dcterms:language sub:LinguisticSystem;
    pplan:hasInputVar sub:a, sub:b;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "Subtraction" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-04-07T15:31:18.238952"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAGswn2KldGhKqiNF/f+xBViVGMDDdsybOUogZYH4KXElFFbOzN8ZKhA6cznSMIUCnPbti6/pEsPyECp30BIfbbeFCFvIQ1krKq6Qva/pe6C0Z5GqOWMmwRqgEp9+Vswl7g6V0oyc8Y1II07vWz45+QStv1cO1sdebW+Ct32QSywIDAQAB";
    npx:hasSignature "eUaasnGJoAv3+UkFuZmm31xkFYnT2pvsr7+eXw+SERWq9Ay+PA9Ja8LCgEv68QXarB5nhj9C25Y/L2nlJJxvl2vRQ1JcrJNR1U9c1rx9sdRyuWi0oFCIiLKhZ+Y90xa8fZxxJ+f5yScDEOtn6jH6nHvHU/ysb5wN9z5e2yUyLQU=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-04-07T15:31:18.238952"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}