@prefix : <http://w3id.org/rml/> .
@prefix cc: <http://creativecommons.org/ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix rr: <http://www.w3.org/ns/r2rml#> .
@prefix oldrml: <http://semweb.mmlab.be/ns/rml#> .
@prefix rml: <http://w3id.org/rml/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@base <http://w3id.org/rml/> .

<http://w3id.org/rml/core/bc> rdf:type owl:Ontology ;
                        dc:description "This module specifies the relationships established by the R2RML and legacy RML vocabularies to the new RML specification."@en ;
                        dc:created "2023-05-02" ;
                        dc:modified "2023-06-19" ;
                        dc:title "R2RML to RML alignment module"@en ;
                        dc:creator "Ana Iglesias-Molina" ;
                        dc:license <http://purl.org/NET/rdflicense/cc-by4.0> ;
                        vann:preferredNamespaceUri "http://w3id.org/rml/core/bc" .

#################################################################
#    Annotation properties
#################################################################

###  http://creativecommons.org/ns#license
cc:license rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/contributor
dc:contributor rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/creator
dc:creator rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/description
dc:description rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/issued
dc:issued rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/modified
dc:modified rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/publisher
dc:publisher rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/title
dc:title rdf:type owl:AnnotationProperty .


###  http://purl.org/vocab/vann/preferredNamespacePrefix
vann:preferredNamespacePrefix rdf:type owl:AnnotationProperty .


###  http://purl.org/vocab/vann/preferredNamespaceUri
vann:preferredNamespaceUri rdf:type owl:AnnotationProperty .


###  http://www.linkedmodel.org/schema/vaem#acronym
vaem:acronym rdf:type owl:AnnotationProperty .


###  http://xmlns.com/foaf/0.1/name
foaf:name rdf:type owl:AnnotationProperty .


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

rr:BlankNode rdf:type owl:Class ;
                rdfs:comment "Denotes a blank node, used with termType"@en ;
                rdfs:label "Blank Node"@en ;
                rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                owl:equivalentClass rml:BlankNode .

rr:TermMap rdf:type owl:Class ;
              rdfs:comment "A function that generates an RDF term from a logical table row."@en ;
              rdfs:label "Term Map"@en ;
              rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
              owl:subClassOf rml:TermMap .

rr:GraphMap rdf:type owl:Class ;
               rdfs:comment "Represents a graph map."@en ;
               rdfs:label "Graph Map"@en ;
               rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
               owl:equivalentClass rml:GraphMap .

rr:ObjectMap rdf:type owl:Class ;
               rdfs:comment "Represents an object map."@en ;
               rdfs:label "Object Map"@en ;
               rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
               owl:subClassOf rml:ObjectMap .

rr:PredicateMap rdf:type owl:Class ;
               rdfs:comment "Represents a predicate map."@en ;
               rdfs:label "Predicate Map"@en ;
               rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
               owl:equivalentClass rml:PredicateMap .

rr:SubjectMap rdf:type owl:Class ;
               rdfs:comment "Represents a subject map."@en ;
               rdfs:label "Subject Map"@en ;
               rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
               owl:equivalentClass rml:SubjectMap .

rr:IRI rdf:type owl:Class ;
          rdfs:comment "Denotes an IRI, used with termType."@en ;
          rdfs:label "IRI"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:equivalentClass rml:IRI .

rr:Join rdf:type owl:Class ;
          rdfs:comment "Represents a join condition."@en ;
          rdfs:label "Join"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:subClassOf rml:Join .

rr:Literal rdf:type owl:Class ;
          rdfs:comment "Denotes a Literal, used with termType."@en ;
          rdfs:label "Literal"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:equivalentClass rml:Literal .

rr:PredicateObjectMap rdf:type owl:Class ;
          rdfs:comment "Represents a predicate-object map."@en ;
          rdfs:label "Predicate Object Map"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:subClassOf rml:PredicateObjectMap .

rr:RefObjectMap rdf:type owl:Class ;
          rdfs:comment "Denotes a reference to an object map."@en ;
          rdfs:label "Reference Object Map"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:subClassOf rml:RefObjectMap .

rr:TriplesMap rdf:type owl:Class ;
          rdfs:comment "Represents a triples map."@en ;
          rdfs:label "Triples Map"@en ;
          rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
          owl:subClassOf rml:TriplesMap .

oldrml:TriplesMap rdf:type owl:Class ;
          rdfs:comment "Represents a triples map."@en ;
          rdfs:label "Triples Map"@en ;
          rdfs:isDefinedBy <http://semweb.mmlab.be/ns/rml#> ;
          owl:subClassOf rml:TriplesMap .

#################################################################
#    Object Properties
#################################################################

rr:class rdf:type owl:ObjectProperty ;
                   rdfs:comment "The subject value generated for a logical table row will be asserted as an instance of this RDFS class."@en ;
                   rdfs:label "class"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:equivalentProperty rml:class .

rr:constant rdf:type owl:ObjectProperty ;
                   rdfs:label "constant"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:constant .

rr:datatype rdf:type owl:ObjectProperty ;
                   rdfs:label "datatype"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   rdfs:comment "Specifies the datatype of the object component for the generated triple from a logical table row."@en ;
                   owl:subPropertyOf rml:datatype .

rr:graph rdf:type owl:ObjectProperty ;
                   rdfs:label "graph"@en ;
                   rdfs:comment "An IRI reference for use as the graph name of all triples generated with the SubjectMap or PredicateObjectMap."@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:equivalentProperty rml:graph ;
                   rdfs:comment "An IRI reference for use as the graph name of all triples generated with the GraphMap."@en .

rr:graphMap rdf:type owl:ObjectProperty ;
                   rdfs:label "graph"@en ;
                   rdfs:comment "An IRI reference for use as the graph name of all triples generated with the SubjectMap or PredicateObjectMap."@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:equivalentProperty rml:graphMap ;
                   rdfs:comment "Specifies a GraphMap. When used with a SubjectMap element, all the RDF triples generated from a logical row will be stored in the specified named graph. Otherwise, the RDF triple generated using the (predicate, object) pair will be stored in the specified named graph."@en .

rr:joinCondition rdf:type owl:ObjectProperty ;
                   rdfs:label "graph"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:equivalentProperty rml:joinCondition ;
                   rdfs:comment "Specifies the join condition for joining the child logical table with the parent logical table of the foreign key constraint."@en .

oldrml:logicalSource rdf:type owl:ObjectProperty ;
                   rdfs:label "logical source"@en ;
                   rdfs:isDefinedBy <http://semweb.mmlab.be/ns/rml#> ;
                   rdfs:comment  "Represents the logical source to be mapped. This can be a pointer to any dataset."@en ;
                   owl:subPropertyOf rml:logicalSource .

rr:logicalTable rdf:type owl:ObjectProperty ;
                   rdfs:label "logical table"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:logicalSource ;
                   rdfs:comment "Definition of logical table to be mapped."@en .

rr:object rdf:type owl:ObjectProperty ;
                   rdfs:label "object"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:object ;
                   rdfs:comment "Specifies the object for the generated triple from the logical table row."@en .

rr:objectMap rdf:type owl:ObjectProperty ;
                   rdfs:label "object map"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:objectMap ;
                   rdfs:comment "An ObjectMap element to generate the object component of the (predicate, object) pair from a logical table row."@en .

rr:parentTriplesMap rdf:type owl:ObjectProperty ;
                   rdfs:label "parent triples map"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:parentTriplesMap ;
                   rdfs:comment "Specifies the TriplesMap element corresponding to the parent logical table of the foreign key constraint."@en .

rr:predicate rdf:type owl:ObjectProperty ;
                   rdfs:label "predicate"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:predicate ;
                   rdfs:comment "Specifies the predicate for the generated triple from the logical table row."@en .

rr:predicateMap rdf:type owl:ObjectProperty ;
                   rdfs:label "predicate map"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:predicateMap ;
                   rdfs:comment "A PredicateMap element to generate the predicate component of the (predicate, object) pair from a logical table row."@en .

rr:predicateObjectMap rdf:type owl:ObjectProperty ;
                   rdfs:label "predicate object map"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:predicateObjectMap ;
                   rdfs:comment "A PredicateObjectMap element to generate (predicate, object) pair from a logical table row."@en .

rr:subject rdf:type owl:ObjectProperty ;
                   rdfs:label "subject"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:subject ;
                   rdfs:comment "An IRI reference for use as subject for all the RDF triples generated from a logical table row."@en .

rr:subjectMap rdf:type owl:ObjectProperty ;
                   rdfs:label "subject map"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:subjectMap ;
                   rdfs:comment "A PredicateObjectMap element to generate (predicate, object) pair from a logical table row."@en .

rr:termType rdf:type owl:ObjectProperty ;
                   rdfs:label "term type"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:termType ;
                   rdfs:comment "A string indicating whether subject or object generated using the value from column name specified for rr:column should be an IRI reference, blank node, or a literal."@en .



#################################################################
#    Data properties
#################################################################

rr:column rdf:type owl:DatatypeProperty ;
                   rdfs:label "column"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:reference ;
                   rdfs:comment "Name of a column in the logical table. When generating RDF triples from a logical table row, value from the specified column is used as the subject, predicate, or object (based upon the specific domain)."@en .

rr:child rdf:type owl:DatatypeProperty ;
                   rdfs:label "child"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:child ;
                   rdfs:comment "Names a column in the child table of a join."@en .

rr:parent rdf:type owl:DatatypeProperty ;
                   rdfs:label "parent"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:parent ;
                   rdfs:comment "Names a column in the parent table of a join."@en .

oldrml:reference rdf:type owl:DatatypeProperty ;
                   rdfs:label "inverse expression"@en ;
                   rdfs:isDefinedBy <http://semweb.mmlab.be/ns/rml#> ;
                   owl:subPropertyOf rml:reference ;
                   rdfs:comment "A valid expression that selects values from the source data. The reference should conform to the syntax rules/grammar of the specified Reference Formulation."@en .

rr:template rdf:type owl:DatatypeProperty ;
                   rdfs:label "parent"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:template ;
                   rdfs:comment "A template (format string) to specify how to generate a value for a subject, predicate, or object, using one or more columns from a logical table row."@en .


rr:inverseExpression rdf:type owl:DatatypeProperty ;
                   rdfs:label "inverse expression"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:deprecated true ;
                   rdfs:comment "An expression that allows, at query processing time, use of index-based access to the the (underlying) relational tables, instead of simply retrieving the table rows first and then applying a filter. This property is useful for retrieval based on conditions involving subject, predicate, or object generated from logical table column(s) and involves some transformation."@en .

rr:language rdf:type owl:DatatypeProperty ;
                   rdfs:label "language"@en ;
                   rdfs:isDefinedBy <http://www.w3.org/ns/r2rml#> ;
                   owl:subPropertyOf rml:language ;
                   rdfs:comment "Specified the language for the object component for the generated triple from a logical table row."@en .