@prefix : <https://w3id.org/citydata/part3/v1/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix cdm1: <https://w3id.org/citydata/part1/v1/> .
@base <https://w3id.org/citydata/part3/v1/> .

<https://w3id.org/citydata/part3/v1/RailNetworkPattern> rdf:type owl:Ontology ;
                                                         owl:imports :TransportNetworkPattern ;
                                                         dcterms:license <http://creativecommons.org/licenses/by/4.0/> ;
                                                         dcterms:creator "Kenneth Vaughn" ,
                                                                         "Mark Fox" ,
                                                                         "Megan Katsumi" ,
                                                                         "Tom Lusco" ;
                                                         dcterms:modified "2026-02-13"^^xsd:date ;
                                                         dcterms:title "Information technology - City data model - Part 3: Service-level concepts for transport - Rail network pattern" ;
                                                         vann:preferredNamespacePrefix "cdm3" ;
                                                         vann:preferredNamespaceUri "https://w3id.org/citydata/part3/v1/" ;
                                                         owl:versionIRI <https://w3id.org/citydata/part3/v1/RailNetworkPattern/r0.0> ;
                                                         owl:versionInfo "1.0.0" ;
                                                         skos:definition "This ontology specifies the service-level concepts for rail transport in the city data model."@en .

#################################################################
#    Classes
#################################################################

###  https://w3id.org/citydata/part3/v1/RailCorridor
:RailCorridor rdf:type owl:Class ;
              rdfs:subClassOf :TravelledWay ,
                              [ rdf:type owl:Restriction ;
                                owl:onProperty cdm1:hasProperPart ;
                                owl:allValuesFrom :TrackLink
                              ] ,
                              [ rdf:type owl:Restriction ;
                                owl:onProperty cdm1:properPartOf ;
                                owl:allValuesFrom :RailNetwork
                              ] ,
                              [ rdf:type owl:Restriction ;
                                owl:onProperty cdm1:hasProperPart ;
                                owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                owl:onClass :TrackLink
                              ] ;
              skos:definition "A RailCorridor is a type of TravelledWay that is made up of TrackLinks."@en ;
              xsd:pattern "RailNetworkPattern" .


###  https://w3id.org/citydata/part3/v1/RailNetwork
:RailNetwork rdf:type owl:Class ;
             rdfs:subClassOf :TransportNetwork ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty cdm1:hasProperPart ;
                               owl:allValuesFrom [ rdf:type owl:Class ;
                                 owl:unionOf ( :RailCorridor
                                   :RailSection
                                   :TrackLink
                                 )
                               ]
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty cdm1:hasProperPart ;
                               owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onClass :TrackLink
                             ] ;
             skos:definition "A RailNetwork is a type of TransportNetwork using rails on a stabilized base."@en ;
             xsd:pattern "RailNetworkPattern" .


###  https://w3id.org/citydata/part3/v1/RailSection
:RailSection rdf:type owl:Class ;
             rdfs:subClassOf :TravelledWaySection ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty cdm1:hasProperPart ;
                               owl:allValuesFrom [ rdf:type owl:Class ;
                                 owl:unionOf ( :TrackLink
                                   :TrackSegment
                                 )
                               ]
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty cdm1:properPartOf ;
                               owl:allValuesFrom :RailNetwork
                             ] ;
             skos:definition "A RailSection is a type of TravelledWaySection that groups TrackLinks and TrackSegments for a useful operational purpose (e.g., assigning a speed limit, designating a traffic control scheme)."@en ;
             xsd:pattern "RailNetworkPattern" .


###  https://w3id.org/citydata/part3/v1/TrackLink
:TrackLink rdf:type owl:Class ;
           rdfs:subClassOf :TravelledWayLink ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty cdm1:hasProperPart ;
                             owl:allValuesFrom :TrackSegment
                           ] ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty cdm1:properPartOf ;
                             owl:allValuesFrom [ rdf:type owl:Class ;
                               owl:unionOf ( :RailCorridor
                                 :RailNetwork
                                 :RailSection
                               )
                             ]
                           ] ;
           skos:definition "Due to the nature of rail, each TrackLink consists of a single lane, but multiple TrackLinks can exist along the same RailCorridor."@en ;
           xsd:pattern "RailNetworkPattern" .


###  https://w3id.org/citydata/part3/v1/TrackSegment
:TrackSegment rdf:type owl:Class ;
              rdfs:subClassOf :TravelledWaySegment ,
                              [ rdf:type owl:Restriction ;
                                owl:onProperty cdm1:properPartOf ;
                                owl:allValuesFrom [ rdf:type owl:Class ;
                                  owl:unionOf ( :RailSection
                                    :TrackLink
                                  )
                                ]
                              ] ,
                              [ rdf:type owl:Restriction ;
                                owl:onProperty cdm1:properPartOf ;
                                owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                owl:onClass :TrackLink
                              ] ;
              skos:definition "A TrackSegment is a type of TravelledWaySegment that represents a portion of a TrackLink with common physical characteristics."@en ;
              xsd:pattern "RailNetworkPattern" .