@prefix this: <https://purl.org/fair-metrics/FM_A2#nanopub.RAY_FnSV9ZrD8qJLhPYBoI1dt8ma7p5XPMJwe7_epEJ-s> .
@prefix sub: <https://purl.org/fair-metrics/FM_A2#nanopub.RAY_FnSV9ZrD8qJLhPYBoI1dt8ma7p5XPMJwe7_epEJ-s.> .
@prefix metrics: <https://purl.org/fair-metrics/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix dcelem: <http://purl.org/dc/elements/1.1/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix pav: <http://swan.mindinformatics.org/ontologies/1.2/pav/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix fair: <http://purl.org/fair-ontology#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix fm: <https://purl.org/fair-metrics/terms/> .

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

sub:assertion {
  metrics:FM_A2 a fair:FAIR-Metric ;
    foaf:primaryTopic fair:A2 .
}

sub:provenance {
  sub:_1 dcelem:format "application/x-texinfo" ;
    a <http://rdfs.org/ns/void#Dataset> , dcat:Distribution ;
    dcat:downloadURL <https://raw.githubusercontent.com/FAIRMetrics/Metrics/master/Distributions/FM_A2.tex> .
  sub:_2 dcelem:format "application/pdf" ;
    a <http://rdfs.org/ns/void#Dataset> , dcat:Distribution ;
    dcat:downloadURL <https://raw.githubusercontent.com/FAIRMetrics/Metrics/master/Distributions/FM_A2.pdf> .
  sub:assertion dcterms:author "Erik Schultes" , "Luiz Bonino" , "Mark Wilkinson" , "Michel Dumontier" , "Peter Doorn" , "Susanna Sansone" ;
    dcterms:title "Metadata Longevity" ;
    rdfs:comment "FAIR Metric for Fair Principle A2" ;
    dcat:distribution sub:_1 , sub:_2 ;
    prov:wasGeneratedBy "FAIR Metrics Working Group" ;
    fm:comments "None" ;
    fm:examples "None" ;
    fm:measuring "The existence of metadata even in the absence/removal of data" ;
    fm:procedure "Resolve the URL" ;
    fm:rationale "Cross-references to data from third-party's FAIR data and metadata will naturally degrade over time, and become 'stale links'.  In such cases, it is important for FAIR providers to continue to provide descriptors of what the data was to assist in the continued interpretation of those third-party data.  As per FAIR Principle F3, this metadata remains discoverable, even in the absence of the data, because it contains an explicit reference to the IRI of the data." ;
    fm:relevance "All metadata" ;
    fm:requirements "URL to a formal metadata longevity plan" ;
    fm:validation """- Successful resolution
- Returns a document that represents a plan or policy of some kind
- Preferably certified (e.g. DSA)
""" .
}

sub:pubinfo {
  this: dcterms:created "2017-11-21T00:00:00.0Z"^^xsd:dateTime ;
    dcterms:rights <https://creativecommons.org/publicdomain/zero/1.0> ;
    dcterms:rightsHolder <http://go-fair.org> ;
    pav:authoredBy "Mark Wilkinson" , <https://orcid.org/0000-0001-6960-357X> ;
    pav:versionNumber "1" .
}