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/mrt#values>
        skos:prefLabel  "Maritime Radiobeacon Type: values"@en .

<../attribute/mrt#it>
        rdfs:range      <../attribute/mrt#values>;
        skos:notation   "MRT";
        skos:prefLabel  "Maritime Radiobeacon Type"@en .

<../feature/bc034#it>
        skos:notation   "BC034";
        skos:prefLabel  "Maritime Radiobeacon"@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   "2026-11-14T15:50:07Z"^^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/mrt#values>;
        dcterms:dateAccepted  "2025-04-23"^^xsd:date;
        skos:definition       "A shore-based or mobile station used by ships and vessel traffic systems (VTS) principally for identification of vessels at sea."@en;
        skos:notation         "MRT_1";
        skos:prefLabel        "Automatic Identification System (AIS)"@en;
        skos:scopeNote        "The station reports the location of an aid to navigation (normally reporting every three minutes and serving in a manner similar to a RACON) or it may provide text messages, time synchronization, meteorological or hydrological information, navigation information, and/or the position of other vessels (normally reporting every ten seconds). This attribute should not be used for Automatic Identification System (AIS) Aid to Navigation MESSAGE 21. This information is reported in the PhysicalAutomaticIdentSys and VirtualAutomaticIdentSys features."@en;
        <../vocab#allowedFor>  <../feature/bc034#it>;
        <../vocab#name>       "automaticIdentSystem";
        <../vocab#status>     "valid" .