@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix : <https://w3id.org/itsdata/transport-network/v1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix its-core: <https://w3id.org/itsdata/core/v1/> .
@prefix its-location: <https://w3id.org/itsdata/location/v1/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .

:TransportNetworkPattern
    a owl:Ontology ;
    dcterms:title "ITS Ontology - Transport Network - Core Pattern"@en ;
    skos:definition "Core abstractions shared across transport network pattern modules (road, rail, pedestrian, micromobility, public transport, travel corridor, alerts), grounded on the ITS Location ontology features and geometries."@en ;
    skos:note "This core module intentionally does not import any of the transport sub-pattern modules in order to avoid circular imports. Sub-patterns import this core."@en ;
    dcterms:creator "Kenneth Vaughn" ;
    dcterms:created "Draft" ;
    dcterms:modified "2026-05-05T21:43:49Z"^^xsd:dateTime ;
    dcterms:license "http://creativecommons.org/licenses/by/4.0/" ;
    its-core:draft "true" ;
    owl:imports its-location:LocationCorePattern ;
    owl:imports its-location:PointPattern ;
    owl:imports its-location:LinearPattern ;
    owl:imports its-location:AreaPattern ;
    owl:versionInfo "0.0.1" ;
    owl:versionIRI <https://w3id.org/itsdata/transport-network/v1/TransportNetworkPattern/r0.1> ;
    vann:preferredNamespacePrefix "its-tn" ;
    vann:preferredNamespaceUri "https://w3id.org/itsdata/transport-network/v1/" .

#################################################################
# Transport object properties (optional topology on linear links)
#################################################################

:TransportNetworkObjectProperty
    a owl:ObjectProperty ;
    skos:definition "Super-property for transport network topology and composition."@en .

:hasStartNode
    a owl:ObjectProperty ;
    rdfs:subPropertyOf :TransportNetworkObjectProperty ;
    schema:domainIncludes :TravelledWayLink ;
    schema:rangeIncludes :TransportNode ;
    skos:definition "The directed start node of a network link (topology), represented as an its-location:PointFeature."@en .

:hasEndNode
    a owl:ObjectProperty ;
    rdfs:subPropertyOf :TransportNetworkObjectProperty ;
    schema:domainIncludes :TravelledWayLink ;
    schema:rangeIncludes :TransportNode ;
    skos:definition "The directed end node of a network link (topology), represented as an its-location:PointFeature."@en .

:partOfTravelledWay
    a owl:ObjectProperty ;
    rdfs:subPropertyOf :TransportNetworkObjectProperty ;
    schema:domainIncludes :TravelledWaySection ;
    schema:domainIncludes :TravelledWaySegment ;
    schema:domainIncludes :TravelledWayLane ;
    schema:rangeIncludes :TravelledWay ;
    skos:definition "Relates a section, segment, or lane feature to the parent travelled way it refines."@en .

:partOfTravelCorridor
    a owl:ObjectProperty ;
    rdfs:subPropertyOf :TransportNetworkObjectProperty ;
    skos:definition "Relates a corridor link or corridor segment feature to the parent travel corridor feature."@en .

#################################################################
# Transport Network Pattern (generic)
#################################################################

:TransportNetworkThing
    a owl:Class ;
    rdfs:subClassOf its-location:Feature ;
    skos:definition "Any transport-related geographic feature in the ITS transport-network domain. Subclass of its-location:Feature (and therefore geo:Feature)."@en .

:TransportNetwork
    a owl:Class ;
    rdfs:subClassOf its-location:LocationGroup ;
    rdfs:subClassOf :TransportNetworkThing ;
    skos:definition "A set of transport network elements (links, nodes, ways) modelled as an its-location:LocationGroup of member its-location:Feature resources."@en .

:NetworkElement
    a owl:Class ;
    rdfs:subClassOf :TransportNetworkThing ;
    skos:definition "Abstract transport network element; concrete instances specialize using its-location:LinearFeature, its-location:PointFeature, its-location:AreaFeature, or its-location:LocationGroup."@en .

:TransportNode
    a owl:Class ;
    rdfs:subClassOf its-location:PointFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A point feature at which network links may meet or which anchors linear topology."@en .

:Junction
    a owl:Class ;
    rdfs:subClassOf :TransportNode ;
    skos:definition "A transport node where two or more travelled ways or links connect."@en .

:TravelledWay
    a owl:Class ;
    rdfs:subClassOf its-location:LinearFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A linear feature representing a generic travelled way (centreline or reference line)."@en .

:TravelledWayLane
    a owl:Class ;
    rdfs:subClassOf its-location:LinearFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A linear feature for a single lane along a travelled way."@en .

:TravelledWayLink
    a owl:Class ;
    rdfs:subClassOf its-location:LinearFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A linear feature representing a directed edge between two transport nodes in a network graph."@en .

:TravelledWaySection
    a owl:Class ;
    rdfs:subClassOf its-location:LinearFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A linear feature that aggregates or references a contiguous portion of a travelled way."@en .

:TravelledWaySegment
    a owl:Class ;
    rdfs:subClassOf its-location:LinearFeature ;
    rdfs:subClassOf :NetworkElement ;
    skos:definition "A linear feature for the smallest homogeneous piece of a travelled way in a given segmentation scheme."@en .

:ScheduledCode
    a owl:Class ;
    rdfs:subClassOf its-location:LocationCode ;
    skos:definition "A location code identifying a scheduled transport reference (e.g., trip, block, or timing group) in an external registry."@en .