@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix ns1: <http://purl.org/linked-data/registry#> .
@prefix ns2: <http://data.bgs.ac.uk/ref/Geochronology/> .
@prefix prez: <https://prez.dev/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://data.bgs.ac.uk/id/Geochronology/Division/CF> a skos:Concept ;
    rdfs:label "Courceyan Substage"@en ;
    ns2:hasGeochronologyRank <http://data.bgs.ac.uk/id/Geochronology/Rank/SUBSTAGE> ;
    ns2:maxAgeValue 3.593e+02 ;
    ns2:minAgeValue 3.467e+02 ;
    dcterms:identifier "Division:CF"^^prez:identifier ;
    dcterms:source "http://data.bgs.ac.uk/ref/Geochronology/Division"^^xsd:anyURI ;
    ns1:status <https://linked.data.gov.au/def/reg-statuses/stable> ;
    skos:broader <http://data.bgs.ac.uk/id/Geochronology/Division/CT> ;
    skos:definition "Courceyan Substage is a substage in the British regional Carboniferous stratigraphic scheme. It is the only substage of the Tournaisian Stage. It is succeeded by the Chadian Substage (Visean Stage) (BGS Research Report RR/10/07, table 1)."@en ;
    skos:exactMatch <http://resource.geosciml.org/classifier/ics/ischart/LowerMississippian>,
        <https://inspire.ec.europa.eu/codelist/GeochronologicEraValue/lowerMississippian> ;
    skos:inScheme ns2:Division ;
    skos:notation "CF"@en ;
    skos:prefLabel "Courceyan Substage"@en ;
    prez:link "/v/vocab/gchrnlgy:Division/Division:CF" ;
    schema:color "#80AB6C" .

ns2:Rank dcterms:identifier "gchrnlgy:Rank"^^prez:identifier ;
    skos:definition "Dictionary to constrain ranks of geochronological intervals used in Geochronology/Division (source table DIC_GEOCHRON). E.g. Eon; Era; Period; Epoch; Age."@en ;
    skos:prefLabel "Geochronology Rank"@en .

ns2:hasGeochronologyRank rdfs:label "rank"@en .

ns2:maxAgeValue rdfs:label "maximum age in millions of years before present"@en .

ns2:minAgeValue rdfs:label "minimum age in millions of years before present"@en .

dcterms:description rdfs:label "Description"@en ;
    dcterms:description "Description may include but is not limited to: an abstract, a table of contents, a graphical representation, or a free-text account of the resource."@en .

dcterms:identifier rdfs:label "Identifier"@en ;
    dcterms:description "Recommended practice is to identify the resource by means of a string conforming to an identification system. Examples include International Standard Book Number (ISBN), Digital Object Identifier (DOI), and Uniform Resource Name (URN).  Persistent identifiers should be provided as HTTP URIs."@en .

dcterms:source rdfs:label "Source"@en ;
    dcterms:description "This property is intended to be used with non-literal values. The described resource may be derived from the related resource in whole or in part. Best practice is to identify the related resource by means of a URI or a string conforming to a formal identification system."@en .

ns1:status rdfs:label "Status"@en .

rdf:type rdfs:label "Type"@en .

rdfs:label rdfs:label "label" .

skos:broader rdfs:label "has broader"@en ;
    skos:definition "Relates a concept to a concept that is more general in meaning."@en .

skos:definition rdfs:label "definition"@en ;
    skos:definition "A statement or formal explanation of the meaning of a concept."@en .

skos:exactMatch rdfs:label "has exact match"@en ;
    skos:definition "skos:exactMatch is used to link two concepts, indicating a high degree of confidence that the concepts can be used interchangeably across a wide range of information retrieval applications. skos:exactMatch is a transitive property, and is a sub-property of skos:closeMatch."@en .

skos:inScheme rdfs:label "is in scheme"@en ;
    skos:definition "Relates a resource (for example a concept) to a concept scheme in which it is included."@en .

skos:notation rdfs:label "notation"@en ;
    skos:definition "A notation, also known as classification code, is a string of characters such as \"T58.5\" or \"303.4833\" used to uniquely identify a concept within the scope of a given concept scheme."@en .

skos:prefLabel rdfs:label "preferred label"@en ;
    skos:definition "The preferred lexical label for a resource, in a given language."@en .

<https://linked.data.gov.au/def/reg-statuses> dcterms:identifier "defn:reg-statuses"^^prez:identifier ;
    skos:definition """This vocabulary is a re-published and only marginally changed version of the Registry Ontology's (http://epimorphics.com/public/vocabulary/Registry.html) *Status* vocabulary (online in RDF: http://purl.org/linked-data/registry). The only real change to content has been the addition of the term `unstable`. This re-publication has been performed to allow the IRIs of each vocab term (skos:Concept) to resolve to both human-readable and machine-readable forms of content (HTML and RDF), using HTTP content negotiation.

Note that just like the original form of this vocabulary, while it is a SKOS vocabulary implemented as a single skos:ConceptScheme, it is also an OWL Ontology and that each *Status* is both a skos:Concept and a reg:Status individual."""@en ;
    skos:prefLabel "Registry Status Vocabulary"@en .

prez:link rdfs:label "link" .

schema:color rdfs:label "color" .

<http://data.bgs.ac.uk/id/Geochronology/Division/CT> rdfs:label "Tournaisian Age"@en ;
    dcterms:identifier "Division:CT"^^prez:identifier ;
    ns1:status <https://linked.data.gov.au/def/reg-statuses/stable> ;
    skos:definition "Tournaisian Age is a division of geological time within the Carboniferous Period. It is the only age within the Early Mississippian Epoch. It is preceded by the Famennian Age (Devonian Period) and succeeded by the Visean Age (Mid Mississippian Epoch). The Tournaisian is also the first of six stages comprising the British regional Carboniferous stratigraphic scheme, succeeded by the Visean Stage (Geologic Time Scale 2020, figs. 2.1, 23.5; https://timescalefoundation.org/)."@en ;
    skos:prefLabel "Tournaisian Age"@en ;
    prez:link "/v/vocab/gchrnlgy:Division/Division:CT" ;
    schema:color "#80AB6C" .

<http://data.bgs.ac.uk/id/Geochronology/Rank/SUBSTAGE> rdfs:label "Substage"@en ;
    dcterms:identifier "Rank:SUBSTAGE"^^prez:identifier ;
    ns1:status <https://linked.data.gov.au/def/reg-statuses/stable> ;
    skos:definition "Substage is the chronostratigraphical equivalent to Sub Age."@en ;
    skos:prefLabel "Substage"@en ;
    prez:link "/v/vocab/gchrnlgy:Rank/Rank:SUBSTAGE" .

ns2:Division dcterms:identifier "gchrnlgy:Division"^^prez:identifier ;
    ns1:status <https://linked.data.gov.au/def/reg-statuses/stable> ;
    skos:definition "Divisions of geological time from source table DIC_GEOCHRON. The BGS Geochronology Dataset is based on The Geologic Time Scale 2012 by F M Gradstein, J G Ogg, M Schmitz and G Ogg (2012), with additions. The result is a composite geological time scale that will be updated as improved timescales become available."@en ;
    skos:prefLabel "Geochronology Division"@en ;
    prez:link "/v/vocab/gchrnlgy:Division" .

skos:Concept rdfs:label "Concept"@en ;
    skos:definition "An idea or notion; a unit of thought."@en .

<https://linked.data.gov.au/def/reg-statuses/stable> dcterms:identifier "rstatus:stable"^^prez:identifier ;
    skos:definition "An entry that is seen as having a reasonable measure of stability, may be used to mark the full adoption of a previously 'experimental' entry."@en ;
    skos:prefLabel "stable"@en ;
    prez:link "/v/vocab/defn:reg-statuses/rstatus:stable" ;
    schema:color "#2e8c09" .