PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX foaf:    <http://xmlns.com/foaf/0.1/>
PREFIX owl:     <http://www.w3.org/2002/07/owl#>
PREFIX prov:    <http://www.w3.org/ns/prov#>
PREFIX qudt:    <http://qudt.org/schema/qudt/>
PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
PREFIX skos:    <http://www.w3.org/2004/02/skos/core#>
PREFIX xsd:     <http://www.w3.org/2001/XMLSchema#>

<../attribute/ptd#values>
        skos:prefLabel  "Borehole Type: values"@en .

<../feature/aa045#it>
        skos:notation   "AA045";
        skos:prefLabel  "Borehole"@en .

<>      dcterms:license        <https://creativecommons.org/licenses/by/4.0/>;
        dcterms:references     <https://portal.dgiwg.org/files/68063>;
        dcterms:rights         "(C) Copyright DGIWG. Licensed under the terms in CC BY 4.0 (stated in DGIWG 206-3).";
        dcterms:rightsHolder   [ foaf:homepage  <https://dgiwg.org/>;
                                 foaf:name      "Defence Geospatial Information Working Group (DGIWG)"
                               ];
        prov:generatedAtTime   "2026-11-13T10:20:32Z"^^xsd:dateTime;
        prov:hadPrimarySource  <https://portal.dgiwg.org/files/?artifact_id=76200>;
        prov:wasAttributedTo   <../index#dgifwrap>;
        prov:wasGeneratedBy    <../index#conversion>;
        foaf:primaryTopic      <#it>;
        <../vocab#baseline>    "2026-1" .

<#it>   rdf:type              <../attribute/ptd#values>;
        dcterms:dateAccepted  "2013-10-18"^^xsd:date;
        skos:definition       "A wellbore that was not brought into service due to the excessive presence of radioactive materials in subsurface strata."@en;
        skos:notation         "PTD_7";
        skos:prefLabel        "Radioactive Hole"@en;
        skos:scopeNote        "Subsurface formations may contain low levels of radioactive materials such as uranium and thorium and their daughter products, radium 226 and radium 228. Such Naturally Occurring Radioactive Material (NORM) typically appears in trace amounts and can be brought to the surface through oil or gas wells (for example: when fluids that are present in the radioactive formation are pumped out of the well, or when natural gas contains radon gas, a radium daughter)."@en;
        <../vocab#allowedFor>  <../feature/aa045#it>;
        <../vocab#name>       "radioactiveHole";
        <../vocab#rwoiTerm>   <../rwo/02926#it>;
        <../vocab#status>     "valid" .

<../attribute/ptd#it>
        rdfs:range      <../attribute/ptd#values>;
        skos:notation   "PTD";
        skos:prefLabel  "Borehole Type"@en .

<../rwo/02926#it>  skos:notation  "RWO_02926";
        skos:prefLabel  "Radioactive Hole"@en .