++ "ETCS requirements used for demonstrating technical compatibility. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/etcs-system-compatibilities/ETCSSystemCompatibilities"
-- "ETCS requirements used for demonstrating technical compatibility."
-- etcs-system-compatibilities:ETCSSystemCompatibility
++ "Indication of the traction supply system (nominal voltage and frequency). Type of end coupling (indicating tensile and compressive forces). The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/energy-supply-systems/EnergySupplySystems"
-- "Indication of the traction supply system (nominal voltage and frequency)."
-- <http://era.europa.eu/concepts/energy-supply-systems#EnergySupplySystem>
++ "Applicable rolling stock fire category for a tunnel. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/rolling-stock-fire/Categories. The concept scheme is temporarily non-deferenceable."
-- "Applicable rolling stock fire category for a tunnel."
++ "Fire category of rolling stock required"
-- <http://era.europa.eu/concepts/rolling-stock-fire#Category>
++ "GSM-R networks covered by a roaming agreement. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/gsmr-networks/GSMRNetworks"
-- "GSM-R networks covered by a roaming agreement"
++ "GSM-R networks covered by a roaming agreement"
-- <http://era.europa.eu/concepts/gsmr-networks#GSMRNetwork>
++ "Gauges as defined in European standard or other local gauges, including lower or upper part. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/gaugings/GaugingProfiles"
-- "Gauges as defined in European standard or other local gauges, including lower or upper part."
-- <http://era.europa.eu/concepts/gaugings#GaugingProfile>
++ "Distance between the upper surface of platform and running surface of the neighbouring track. It is the nominal value expressed in millimetres. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/platform-heights/PlatformHeights"
-- "Platform heights for which the vehicle is de­signed."
-- <http://era.europa.eu/concepts/platform-heights#PlatformHeight>
++ "A combination of the line category and speed at the weakest point of the track. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/load-capabilities/LoadCapabilities"
-- "A combination of the line category and speed at the weakest point of the track."
-- <http://era.europa.eu/concepts/load-capabilities#LoadCapability>
-- "Related national line identification."
++ "A single value expressed in millimetres that identifies the track and vehicle wheel set gauge. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/nominal-track-gauges/NominalTrackGauges"
-- "A single value expressed in millimetres that identifies the track and vehicle wheel set gauge."
++ "Indication of radio legacy systems installed. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/legacy-radio-systems/LegacyRadioSystems"
-- "Indication of radio legacy systems installed"
++ "Other radio systems installed (Radio Legacy Systems)"
-- <http://era.europa.eu/concepts/legacy-radio-systems#LegacyRadioSystem>
++ "Indication of which contact strip materials are permitted to be used. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/contact-strip-materials/ContactStripMaterials"
-- "Indication of which contact strip materials are permitted to be used."
-- <http://era.europa.eu/concepts/contact-strip-materials#ContactStripMaterial>
++ "Radio requirements used for demonstrating technical compatibility voice. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/data-radio-system-compatibilities/DataRadioSystemCompatibilities. This concept scheme is temporatily non-deferenceable. The current concept scheme is http://ontorail.org/src/ERA/era251/concepts/radio-system-compatibilities/RadioSystemCompatibilities"
-- "Radio requirements used for demonstrating technical compatibility data"
-- <http://era.europa.eu/concepts/radio-system-compatibilities#RadioSystemCompatibility>
++ "Radio requirements used for demonstrating technical compatibility voice. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/voice-radio-system-compatibilities/VoiceRadioSystemCompatibilities. This concept scheme is temporatily non-deferenceable. The current concept scheme is http://ontorail.org/src/ERA/era251/concepts/radio-system-compatibilities/RadioSystemCompatibilities"
-- "Radio requirements used for demonstrating technical compatibility voice"
++ "An angle defining the inclination of the head of a rail relative to the running surface. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/rail-inclinations/RailInclinations"
-- "An angle defining the inclination of the head of a rail relative to the running surface."
-- <http://era.europa.eu/concepts/rail-inclinations#RailInclination>
++ "Indicates a relationship with a national railway line at a specific kilometer point."
-- "Indicates a relationship with a specific national railway line."
++ "Railway location of Operational point"
++ "Section with train detection limitation, specific for route compatibility check on French network. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/train-detection/FrenchTrainDetectionSystemLimitations. The concept scheme is temporarily non-deferenceable."
-- "Section with train detection limitation, specific for route compatibility check on French network."
++ "Section with train detection limitation, only for the French network"
-- "french train detection system limitation"
-- <http://era.europa.eu/concepts/train-detection#FrenchTrainDetectionSystemLimitation>
++ "Indication of which class B system is installed. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/train-protection-legacy-systems/TrainProtectionLegacySystems"
-- "Indication of which class B system is installed"
-- <http://era.europa.eu/concepts/train-protection-legacy-systems#TrainProtectionLegacySystem>
++ "Indicates the type on an operational point. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/op-types/OperationalPointTypes. The concept scheme is temporarily non-deferenceable."
-- "Indicates the type on an operational point."
-- <http://era.europa.eu/concepts/op-types#OperationalPointType>
++ "Type of track circuits or axle counter to which specific checks are needed. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/train-detection-specific-checks/TrainDetectionSystemsSpecificChecks"
-- "Type of track circuits or axle counter to which specific checks are needed."
++ "Type of track circuits to which specific checks are needed"
++ "Use of eddy current brakes. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/eddy-current-braking/EddyCurrentBraking"
++ "Use of magnetic brakes. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/magnetic-braking/MagneticBraking. The concept scheme is temporarily non-deferenceable."
++ "Indicates the country(ies) in where a vehicle type has been authorized to operate. The allowed values for this property belong to the SKOS Concept Scheme http://publications.europa.eu/resource/authority/country"
-- "Indicates the country(ies) in where a vehicle type has been authorized to operate."
++ "Axle bearing condition monitoring. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/axle-monitoring/AxleBearingMonitoring"
-- <http://era.europa.eu/concepts/axle-monitoring#AxleBearingMonitoring>
++ "Contact line system present in the section of line. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/contact-line-systems/ContactLineSystems"
-- "Indication of the type of the contact line system."
-- <http://era.europa.eu/concepts/contact-line-systems#ContactLineSystem>
++ "Data SIM Card GSM-R Home Network. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/gsmr-networks/GSMRNetworks"
++ "Fire safety category for tunnels. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/rolling-stock-fire/Categories. The concept scheme is temporarily non-deferenceable."
++ "Direction of measurement of trackside HABD. Specific for the French Italian and Swedish networks. This property was previously a datatype property with domain Track and range string. As its values are a list of three predefined values, it is now a SKOS."
-- "Direction of measurement of trackside HABD. Specific for the French Italian and Swedish networks."
++ "Indicates the country in which an entity resides. The allowed values for this property belong to the SKOS Concept Scheme http://publications.europa.eu/resource/authority/country"
-- "Indicates the country in which an entity resides."
++ "Indicates the country in which a vehicle or vehicle type is manufactured. The allowed values for this property belong to the SKOS Concept Scheme http://publications.europa.eu/resource/authority/country"
-- "Indicates the country in which a vehicle or vehicle type is manufactured."
++ "Indicates an operational restriction of vehicle or wagon. Parking brake type (if the vehicle is fitted with it). The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/restrictions/Restrictions. The concept scheme is temporarily non-deferenceable."
-- "Indicates an operational restriction of vehicle or wagon."
-- <http://era.europa.eu/concepts/restrictions#Restriction>
++ "Snow, ice and hail conditions. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/ice-conditions/IceConditions"
-- <http://era.europa.eu/concepts/ice-conditions#IceCondition>
++ "Reference case of a TSI thermal capacity. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/thermal-capacity/ThermalCapacityTSIReferences"
-- "Reference case of a TSI thermal capacity."
-- <http://era.europa.eu/concepts/thermal-capacity#ThermalCapacityTSIReference>
++ "Train detection systems installed in the section of line."
-- "Indication of supported types of train detection systems."
-- <http://era.europa.eu/concepts/train-detection#TrainDetectionSystem>
++ "Vehicle category. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/vehicle-types/Categories. The concept scheme is temporarily non-deferenceable."
-- <http://era.europa.eu/concepts/vehicle-types#Category>
++ "Indicates the organization that owns/operated a vehicle or wagon. http://ontorail.org/src/ERA/era251/concepts/tsi-compliances/TSICompliances"
-- "Indicates the organization that owns/operated a vehicle or wagon."
++ "Vehicle subcategory. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/vehicle-types/Categories. The concept scheme is temporarily non-deferenceable."
-- <http://era.europa.eu/concepts/vehicle-types#SubCategory>
++ "Voice SIM Card GSM-R Home Network. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/gsmr-networks/GSMRNetworks"
++ "Wheelset gauge changeover facility. The allowed values for this property belong to the SKOS Concept Scheme http://ontorail.org/src/ERA/era251/concepts/gauge-changeover-facilities/GaugeChangeoverFacilities"
-- "Wheelset gauge changeover facility."
-- gauge-changeover-facilities:GaugeChangeoverFacility
++ "Availability by the IM of additional information"
++ "Compliance of structures with the High Speed Load Model (HSLM) dynamic load model"
++ "Current or power limitation on board required"
++ "Document with the conditions for the use of eddy current brakes"
-- "eddy current braking conditions document"
++ "Document with the conditions for the use of magnetic brakes"
-- "magnetic braking conditions document"
++ "Document with the procedure(s) for static and dynamic route compatibility checks"
++ "Document with the transversal section of the particular points requiring specific checks"
++ "Documents available by the IM relating to braking performance"
-- "additional braking information document"
++ "Existence of severe climatic conditions"
++ "Existence of trackside hot axle box detector (HABD)"
-- "hot axle box detector identification"
++ "The maximum value of the braking distance [in meters] of a train shall be given for the maximum line speed."
-- "The maximum value of the braking distance [in metres] of a train shall be given for the maximum line speed."
++ "Maximum current at standstill per pantograph"
-- "maximum standstill current per pantograph"
++ "Minimum wheel diameter for fixed obtuse crossings"
++ "National classification for load capability"
++ "National fire category of rolling stock required"
-- "national rolling stock fire category"
++ "Permission for regenerative braking"
++ "Railway location of particular points requiring specific checks"
++ "Railway location of structures requiring specific checks"
++ "Requirements for number of raised pantographs and spacing between them, at the given speed"
-- "raised pantographs distance and speed"
-- "hot axle box detector TSI compliant"
++ "Train integrity confirmation from on-board necessary for line access"
++ "Umax2 for lines referred to in sections 7.4.2.2.1 and 7.4.2.11.1 of Regulation (EU)1301/2014."
-- <http://era.europa.eu/concepts/axle-positions#AxlePosition>
-- <http://era.europa.eu/concepts/brake-weight-percentages#BrakeWeightPercentage>
-- <http://era.europa.eu/concepts/emergency-braking-profiles#EmergencyBrakingProfile>
++ "Distance measured in kilometers from the origin of a national railway line."
-- "Distance measured from the origin of a national railway line."
++ "Combination of maximum speed and maximum cant deficiency for which the vehicle was assessed. This property was before an object skos property. The values for this property do not come from a list of predefined values. Thus, the original object property was replaced by this datatype property with range xsd:string."
-- "Combination of maximum speed and maximum cant deficiency for which the vehicle was assessed."
-- <http://era.europa.eu/concepts/max-speed-cant-deficiency#MaxSpeedCantDeficiency>