@prefix ns1: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RA9NXAl30x1fDjYwML7_EiQQk45Rb3N-APa-Oo8sWbfnM> .
@prefix sub: <http://purl.org/np/RA9NXAl30x1fDjYwML7_EiQQk45Rb3N-APa-Oo8sWbfnM#> .
@prefix bpmn: <http://dkm.fbk.eu/index.php/BPMN2_Ontology#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@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: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubInfo .
}

sub:assertion {
  sub:a a "float", pplan:Variable;
    rdfs:label "a" .
  
  sub:b a "float", pplan:Variable;
    rdfs:label "b" .
  
  sub:mul-output1 a "float", pplan:Variable;
    rdfs:label "mul-output1" .
  
  sub:step a bpmn:ScriptTask, pplan:Step;
    ns1:description """@is_fairstep(label='Multiplication')
def mul(a: float, b: float) -> float:
    \"\"\"Multiplying numbers.\"\"\"
    return a * b
""";
    pplan:hasInputVar sub:a, sub:b;
    pplan:hasOutputVar sub:mul-output1;
    rdfs:label "Multiplication" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-01-25T15:28:41.470084"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "AhjHNp6xIznnvtQZv08poqlHbF9CHhGb9137LOSqh/ChjOtoaSKyMr4f8nPSCK05cayJXuGTZ8ajVDBJ9w94FMvDLWrwEzraOKMPg9bZbCZiw7eC4A6b6dRWoHgLHUbu5V1YV4qb8vmHHTkC/DJ1Ai0Fm/7bp8LLftGYeDF/oak=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-01-25T15:28:41.470084"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}