era:concepts/train-protection-legacy-systems/TrainProtectionLegacySystems
http://data.europa.eu/949/concepts/train-protection-legacy-systems/TrainProtectionLegacySystems
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
Concept scheme grouping train protection legacy systems
@en
era:concepts/
http://data.europa.eu/949/concepts/