Indication of which class B system is installed. The allowed values for this property belong to the SKOS Concept Scheme http://data.europa.eu/949/concepts/train-protection-legacy-systems/TrainProtectionLegacySystems
Indication of which class B system is installed. The allowed values for this property belong to the SKOS Concept Scheme http://data.europa.eu/949/concepts/train-protection-legacy-systems/TrainProtectionLegacySystems