@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix cc: <http://creativecommons.org/ns#> .
@prefix era: <http://data.europa.eu/949/> .
@prefix era-skos: <http://data.europa.eu/949/concepts/> .
@prefix era-tds: <http://data.europa.eu/949/concepts/train-detection/> .
@prefix era-tds-rinf: <http://data.europa.eu/949/concepts/train-detection/rinf/> .
@prefix era-tds-eratv: <http://data.europa.eu/949/concepts/train-detection/eratv/> .




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#    Concept Schemes
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era-tds:TrainDetectionSystems a skos:ConceptScheme ; #
    dct:issued "2020-09-01"^^xsd:date ;
    dct:modified "2022-09-09"^^xsd:date ;
    cc:license <https://creativecommons.org/licenses/by/4.0/> ;
    rdfs:comment "Controlled SKOS-based vocabularies defined by the European Union Agency for Railways to describe concepts related to the European railway infrastructure and the vehicles authorized to operate over it."@en ;
    rdfs:label "Train Detection Systems"@en ;
    skos:prefLabel "Train Detection Systems"@en ;
    dct:title "Concept scheme grouping train detection systems"@en .



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#    Concept instances
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########## Train detection systems ##########

era-tds-rinf:30 a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the RINF database";
  skos:prefLabel "loop" .

era-tds-rinf:10 a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the RINF database";
  skos:prefLabel "track circuit" .

era-tds-rinf:20 a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the RINF database";
  skos:prefLabel "wheel detector" .

era-tds-eratv:track-circuits a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the ERATV database";
  skos:exactMatch era-tds-rinf:10;
  skos:prefLabel "track circuits" .

era-tds-eratv:none a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the ERATV database";
  skos:prefLabel "none" .

era-tds-eratv:loops a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the ERATV database";
  skos:exactMatch era-tds-rinf:30;
  skos:altLabel "Loops";
  skos:prefLabel "loops" .

era-tds-eratv:axle-counters a skos:Concept;
  skos:inScheme era-tds:TrainDetectionSystems; skos:topConceptOf era-tds:TrainDetectionSystems;
  skos:note "Value retrieved from the ERATV database";
  skos:closeMatch era-tds-rinf:20;
  skos:prefLabel "axle counters" .