@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix this: <http://purl.org/np/RAUF4xScVUUQL_qyG5YM5Liq3wLOpYfXMpxy3wQQ36wsc> .
@prefix sub: <http://purl.org/np/RAUF4xScVUUQL_qyG5YM5Liq3wLOpYfXMpxy3wQQ36wsc#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix orcid: <https://orcid.org/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix fip: <https://w3id.org/fair/fip/terms/> .
@prefix npx: <http://purl.org/nanopub/x/> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  sub:assertion a nt:AssertionTemplate;
    rdfs:label "Defining a metadata longevity plan";
    nt:hasStatement sub:st0, sub:st1, sub:st2, sub:st3 .
  
  sub:datapolicy-doc a nt:UriPlaceholder;
    rdfs:label "link to data policy document" .
  
  sub:resource a nt:IntroducedResource, nt:LocalResource, nt:UriPlaceholder;
    rdfs:label "short name, used as URI suffix" .
  
  sub:st0 a rdf:Statement;
    rdf:object fip:Metadata-longevity-plan;
    rdf:predicate rdf:type;
    rdf:subject sub:resource;
    nt:statementOrder "0"^^xsd:integer .
  
  sub:st1 a rdf:Statement;
    rdf:object fip:FAIR-Enabling-Resource;
    rdf:predicate rdf:type;
    rdf:subject sub:resource;
    nt:statementOrder "1"^^xsd:integer .
  
  sub:st2 a rdf:Statement;
    rdf:object sub:years;
    rdf:predicate fip:metadata-availability-in-years;
    rdf:subject sub:resource;
    nt:statementOrder "2"^^xsd:integer .
  
  sub:st3 a nt:OptionalStatement;
    rdf:object sub:datapolicy-doc;
    rdf:predicate rdfs:seeAlso;
    rdf:subject sub:resource;
    nt:statementOrder "3"^^xsd:integer .
  
  sub:years a nt:LiteralPlaceholder;
    rdfs:label "number of years";
    nt:hasRegex "[0-9]+" .
  
  rdf:type rdfs:label "is a" .
  
  rdfs:seeAlso rdfs:label "has data policy document at" .
  
  fip:FAIR-Enabling-Resource rdfs:label "FAIR-Enabling Resource" .
  
  fip:Metadata-longevity-plan rdfs:label "Metadata longevity plan" .
  
  fip:metadata-availability-in-years rdfs:label "declares minimum metadata longevity in years as" .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "IXhFcQccdAyXfD6PHoQAkTnUu94zTeAaUYC8PwepRtf+pTZoqR0uO0xPr32fcu14fpxrYOWT/xV4jfpzl9KnPmTCuYUIf2tEr2zAyvp07mSlS3vY1ewYVvAnW85Dr9nLJTkV8lw5IMTkcw/2DjWzQI+YbH6Ts2zR4v5azVSe+1k=";
    npx:hasSignatureTarget this: .
  
  this: dcterms:created "2020-10-02T17:14:18.880+02:00"^^xsd:dateTime;
    dcterms:creator orcid:0000-0002-1267-0234 .
}