.

publish/src/app.rs

@@ -1,5 +1,5 @@
-use crate::rdf::ontology;
 use crate::rdf::ontology::Ontology;
+use crate::rdf::vocab::{gl, rda};
 use crate::rdf::term_helper::{TermHelper, TermHelperMut};
 use gl_search::{doc, Schema, SearchDocument, SearchIndex};
 use http::StatusCode;
@@ -657,7 +657,7 @@ impl Publisher {
             let search_input =
                 text_input("Query", &search_state.query).on_input(Message::QueryUpdated);
 
-            let label_column = table::column("Label", |result: &NamedNode| {
+            let type_column = table::column("Type", |result: &NamedNode| {
                 let label = self.ontology.label(result.as_ref()).unwrap_or("Unknown");
 
                 button(text(label))
@@ -670,7 +670,7 @@ impl Publisher {
                     .style(button::text)
             });
             let results_table =
-                scrollable(table([label_column, iri_column], &search_state.results));
+                scrollable(table([type_column, iri_column], &search_state.results));
 
             return column![search_input, results_table].into();
         }
@@ -693,8 +693,8 @@ impl Publisher {
 
         let body: Element<Message> = if self.show_new_document_buttons {
             column![
-                self.view_new_entity_buttons(self.ontology.subclass_of(ontology::GL_ENTITY)),
+                self.view_new_entity_buttons(self.ontology.subclass_of(gl::ENTITY)),
-                self.view_new_entity_buttons(self.ontology.subclass_of(ontology::RDA_ENTITY)),
+                self.view_new_entity_buttons(self.ontology.subclass_of(rda::ENTITY)),
             ]
             .into()
         } else {

publish/src/rdf/mod.rs

@@ -1,2 +1,3 @@
 pub(crate) mod ontology;
 pub(crate) mod term_helper;
+pub mod vocab;

publish/src/rdf/ontologies/ontology.ttl

@@ -24,6 +24,14 @@
 #    Annotation properties
 #################################################################
 
+###  http://www.w3.org/2000/01/rdf-schema#comment
+rdfs:comment :indexedByField "comment" .
+
+
+###  http://www.w3.org/2000/01/rdf-schema#label
+rdfs:label :indexedByField "label" .
+
+
 ###  https://graphofliberty.org/2026/04/ont/catalogId
 :catalogId rdf:type owl:AnnotationProperty ;
            rdfs:comment "An integer associated with the class for fast lookup in a database."@en ;
@@ -38,6 +46,12 @@
                 rdfs:domain owl:DatatypeProperty .
 
 
+###  https://graphofliberty.org/2026/04/ont/readOnly
+:readOnly rdf:type owl:AnnotationProperty ;
+          rdfs:comment "Indicates that the property or class is read only (server managed) and should not be made editable in user-facing applications."@en ;
+          rdfs:label "read only"@en .
+
+
 #################################################################
 #    Datatypes
 #################################################################
@@ -74,6 +88,10 @@ xsd:integer rdf:type rdfs:Datatype ;
             rdfs:label "Integer"@en .
 
 
+###  http://www.w3.org/2001/XMLSchema#nonNegativeInteger
+xsd:nonNegativeInteger rdfs:label "Non-negative Integer"@en .
+
+
 ###  http://www.w3.org/2001/XMLSchema#string
 xsd:string rdf:type rdfs:Datatype ;
            rdfs:label "String"@en .
@@ -116,20 +134,24 @@ rdam:uniformResourceLocator.en rdf:type owl:ObjectProperty .
 
 ###  http://fedora.info/definitions/v4/repository#created
 fedora:created rdf:type owl:DatatypeProperty ;
-               rdfs:subPropertyOf owl:topDataProperty .
+               rdfs:subPropertyOf owl:topDataProperty ;
+               :readOnly "true"^^xsd:boolean .
 
 
 ###  http://fedora.info/definitions/v4/repository#createdBy
 fedora:createdBy rdf:type owl:DatatypeProperty ;
-                 rdfs:subPropertyOf owl:topDataProperty .
+                 rdfs:subPropertyOf owl:topDataProperty ;
+                 :readOnly "true"^^xsd:boolean .
 
 
 ###  http://fedora.info/definitions/v4/repository#lastModified
-fedora:lastModified rdf:type owl:DatatypeProperty .
+fedora:lastModified rdf:type owl:DatatypeProperty ;
+                    :readOnly "true"^^xsd:boolean .
 
 
 ###  http://fedora.info/definitions/v4/repository#lastModifiedBy
-fedora:lastModifiedBy rdf:type owl:DatatypeProperty .
+fedora:lastModifiedBy rdf:type owl:DatatypeProperty ;
+                      :readOnly "true"^^xsd:boolean .
 
 
 ###  http://rdaregistry.info/Elements/a/P50291
@@ -148,18 +170,24 @@ rdaa:givenName.en rdf:type owl:DatatypeProperty .
 rdaa:surname.en rdf:type owl:DatatypeProperty .
 
 
+###  http://www.w3.org/ns/ldp#contains
+ldp:contains rdf:type owl:DatatypeProperty ;
+             rdfs:subPropertyOf owl:topDataProperty ;
+             :readOnly "true"^^xsd:boolean .
+
+
 #################################################################
 #    Classes
 #################################################################
 
 ###  http://fedora.info/definitions/v4/repository#Container
 fedora:Container rdf:type owl:Class ;
-                 rdfs:subClassOf :ReadOnly .
+                 :readOnly "true"^^xsd:boolean .
 
 
 ###  http://fedora.info/definitions/v4/repository#Resource
 fedora:Resource rdf:type owl:Class ;
-                rdfs:subClassOf :ReadOnly .
+                :readOnly "true"^^xsd:boolean .
 
 
 ###  http://rdaregistry.info/Elements/c/C10001
@@ -190,45 +218,55 @@ rdac:C10013 rdf:type owl:Class ;
             rdfs:label "RDA Entity"@en .
 
 
+###  http://www.w3.org/1999/02/22-rdf-syntax-ns#Property
+rdf:Property rdf:type owl:Class ;
+             :catalogId "0"^^xsd:nonNegativeInteger .
+
+
+###  http://www.w3.org/2000/01/rdf-schema#Class
+rdfs:Class rdf:type owl:Class ;
+           :catalogId "1"^^xsd:nonNegativeInteger .
+
+
 ###  http://www.w3.org/ns/ldp#BasicContainer
 ldp:BasicContainer rdf:type owl:Class ;
-                   rdfs:subClassOf :ReadOnly .
+                   :readOnly "true"^^xsd:boolean .
 
 
 ###  http://www.w3.org/ns/ldp#Container
 ldp:Container rdf:type owl:Class ;
-              rdfs:subClassOf :ReadOnly .
+              :readOnly "true"^^xsd:boolean .
 
 
 ###  http://www.w3.org/ns/ldp#RDFSource
 ldp:RDFSource rdf:type owl:Class ;
-              rdfs:subClassOf :ReadOnly .
+              :readOnly "true"^^xsd:boolean .
 
 
 ###  http://www.w3.org/ns/ldp#Resource
 ldp:Resource rdf:type owl:Class ;
-             rdfs:subClassOf :ReadOnly .
+             :readOnly "true"^^xsd:boolean .
 
 
 ###  https://graphofliberty.org/2026/04/ont/AudioBook
 :AudioBook rdf:type owl:Class ;
            rdfs:subClassOf :Entity ;
            rdfs:label "Audio Book"@en ;
-           :catalogId "1"^^xsd:positiveInteger .
+           :catalogId "2"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Book
 :Book rdf:type owl:Class ;
       rdfs:subClassOf :Entity ;
       rdfs:label "Book"@en ;
-      :catalogId "2"^^xsd:positiveInteger .
+      :catalogId "3"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Document
 :Document rdf:type owl:Class ;
           rdfs:subClassOf :Entity ;
           rdfs:label "Document"@en ;
-          :catalogId "3"^^xsd:positiveInteger .
+          :catalogId "4"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Entity
@@ -240,78 +278,48 @@ ldp:Resource rdf:type owl:Class ;
 :Meme rdf:type owl:Class ;
       rdfs:subClassOf :Entity ;
       rdfs:label "Meme"@en ;
-      :catalogId "4"^^xsd:positiveInteger .
+      :catalogId "5"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Movie
 :Movie rdf:type owl:Class ;
        rdfs:subClassOf :Entity ;
        rdfs:label "Movie"@en ;
-       :catalogId "5"^^xsd:positiveInteger .
+       :catalogId "6"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Music
 :Music rdf:type owl:Class ;
        rdfs:subClassOf :Entity ;
        rdfs:label "Music"@en ;
-       :catalogId "6"^^xsd:positiveInteger .
+       :catalogId "7"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Person
 :Person rdf:type owl:Class ;
         rdfs:subClassOf :Entity ;
         rdfs:label "Person"@en ;
-        :catalogId "7"^^xsd:positiveInteger .
+        :catalogId "8"^^xsd:nonNegativeInteger .
 
 
 ###  https://graphofliberty.org/2026/04/ont/Podcast
 :Podcast rdf:type owl:Class ;
          rdfs:subClassOf :Entity ;
          rdfs:label "Podcast"@en ;
-         :catalogId "8"^^xsd:positiveInteger .
+         :catalogId "9"^^xsd:nonNegativeInteger .
-
-
-###  https://graphofliberty.org/2026/04/ont/ReadOnly
-:ReadOnly rdf:type owl:Class ;
-          rdfs:label "Read Only"@en .
 
 
 ###  https://graphofliberty.org/2026/04/ont/TVShow
 :TVShow rdf:type owl:Class ;
         rdfs:subClassOf :Entity ;
         rdfs:label "TV Show"@en ;
-        :catalogId "9"^^xsd:positiveInteger .
+        :catalogId "10"^^xsd:nonNegativeInteger .
 
 
 #################################################################
 #    Individuals
 #################################################################
 
-###  http://fedora.info/definitions/v4/repository#created
-fedora:created rdf:type owl:NamedIndividual ,
-                        :ReadOnly .
-
-
-###  http://fedora.info/definitions/v4/repository#createdBy
-fedora:createdBy rdf:type owl:NamedIndividual ,
-                          :ReadOnly .
-
-
-###  http://fedora.info/definitions/v4/repository#hasParent
-fedora:hasParent rdf:type owl:NamedIndividual ,
-                          :ReadOnly .
-
-
-###  http://fedora.info/definitions/v4/repository#lastModified
-fedora:lastModified rdf:type owl:NamedIndividual ,
-                             :ReadOnly .
-
-
-###  http://fedora.info/definitions/v4/repository#lastModifiedBy
-fedora:lastModifiedBy rdf:type owl:NamedIndividual ,
-                               :ReadOnly .
-
-
 ###  http://rdaregistry.info/Elements/a/P50094
 rdaa:P50094 rdf:type owl:NamedIndividual ;
             owl:sameAs rdaa:identifierForPerson.en .
@@ -347,10 +355,8 @@ rdaa:surname.en rdf:type owl:NamedIndividual .
 
 ###  http://rdaregistry.info/Elements/c/C10007
 rdac:C10007 rdf:type owl:NamedIndividual ;
-            :template _:genid1 .
+            :template [ rdf:type rdac:C10007
-
+                      ] .
-_:genid1 rdf:type rdac:C10007 ;
-          rdam:uniformResourceLocator.en : .
 
 
 ###  http://rdaregistry.info/Elements/m/P30154
@@ -364,32 +370,10 @@ rdam:P30154 rdf:type owl:NamedIndividual ;
 rdam:uniformResourceLocator.en rdf:type owl:NamedIndividual .
 
 
-###  http://www.w3.org/ns/ldp#contains
-ldp:contains rdf:type owl:NamedIndividual ,
-                      :ReadOnly ;
-             rdfs:label "contains"@en .
-
-
-###  https://graphofliberty.org/2026/04/ont/
-: rdf:type owl:NamedIndividual .
-
-
 #################################################################
 #    Annotations
 #################################################################
 
-fedora:created rdfs:label "created"@en .
-
-
-fedora:createdBy rdfs:label "created by"@en .
-
-
-fedora:lastModified rdfs:label "last modified"@en .
-
-
-fedora:lastModifiedBy rdfs:label "last modified by"@en .
-
-
 rdaa:P50094 rdfs:label "has identifier for person"@en .
 
 

publish/src/rdf/ontologies/owl.ttl

@@ -0,0 +1,552 @@
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix grddl: <http://www.w3.org/2003/g/data-view#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://www.w3.org/2002/07/owl> a owl:Ontology ;
+     dc:title "The OWL 2 Schema vocabulary (OWL 2)" ;
+     rdfs:comment """
+  This ontology partially describes the built-in classes and
+  properties that together form the basis of the RDF/XML syntax of OWL 2.
+  The content of this ontology is based on Tables 6.1 and 6.2
+  in Section 6.4 of the OWL 2 RDF-Based Semantics specification,
+  available at http://www.w3.org/TR/owl2-rdf-based-semantics/.
+  Please note that those tables do not include the different annotations
+  (labels, comments and rdfs:isDefinedBy links) used in this file.
+  Also note that the descriptions provided in this ontology do not
+  provide a complete and correct formal description of either the syntax
+  or the semantics of the introduced terms (please see the OWL 2
+  recommendations for the complete and normative specifications).
+  Furthermore, the information provided by this ontology may be
+  misleading if not used with care. This ontology SHOULD NOT be imported
+  into OWL ontologies. Importing this file into an OWL 2 DL ontology
+  will cause it to become an OWL 2 Full ontology and may have other,
+  unexpected, consequences.
+   """ ;
+     rdfs:isDefinedBy
+          <http://www.w3.org/TR/owl2-mapping-to-rdf/>,
+          <http://www.w3.org/TR/owl2-rdf-based-semantics/>,
+          <http://www.w3.org/TR/owl2-syntax/> ;
+     rdfs:seeAlso   <http://www.w3.org/TR/owl2-rdf-based-semantics/#table-axiomatic-classes>,
+                    <http://www.w3.org/TR/owl2-rdf-based-semantics/#table-axiomatic-properties> ;
+     owl:imports <http://www.w3.org/2000/01/rdf-schema> ;
+     owl:versionIRI <http://www.w3.org/2002/07/owl> ;
+     owl:versionInfo "$Date: 2009/11/15 10:54:12 $" ;
+     grddl:namespaceTransformation <http://dev.w3.org/cvsweb/2009/owl-grddl/owx2rdf.xsl> . 
+
+
+owl:AllDifferent a rdfs:Class ;
+     rdfs:label "AllDifferent" ;
+     rdfs:comment "The class of collections of pairwise different individuals." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:AllDisjointClasses a rdfs:Class ;
+     rdfs:label "AllDisjointClasses" ;
+     rdfs:comment "The class of collections of pairwise disjoint classes." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:AllDisjointProperties a rdfs:Class ;
+     rdfs:label "AllDisjointProperties" ;
+     rdfs:comment "The class of collections of pairwise disjoint properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:Annotation a rdfs:Class ;
+     rdfs:label "Annotation" ;
+     rdfs:comment "The class of annotated annotations for which the RDF serialization consists of an annotated subject, predicate and object." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:AnnotationProperty a rdfs:Class ;
+     rdfs:label "AnnotationProperty" ;
+     rdfs:comment "The class of annotation properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:AsymmetricProperty a rdfs:Class ;
+     rdfs:label "AsymmetricProperty" ;
+     rdfs:comment "The class of asymmetric properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:Axiom a rdfs:Class ;
+     rdfs:label "Axiom" ;
+     rdfs:comment "The class of annotated axioms for which the RDF serialization consists of an annotated subject, predicate and object." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:Class a rdfs:Class ;
+     rdfs:label "Class" ;
+     rdfs:comment "The class of OWL classes." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Class . 
+
+owl:DataRange a rdfs:Class ;
+     rdfs:label "DataRange" ;
+     rdfs:comment "The class of OWL data ranges, which are special kinds of datatypes. Note: The use of the IRI owl:DataRange has been deprecated as of OWL 2. The IRI rdfs:Datatype SHOULD be used instead." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Datatype . 
+
+owl:DatatypeProperty a rdfs:Class ;
+     rdfs:label "DatatypeProperty" ;
+     rdfs:comment "The class of data properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:DeprecatedClass a rdfs:Class ;
+     rdfs:label "DeprecatedClass" ;
+     rdfs:comment "The class of deprecated classes." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Class . 
+
+owl:DeprecatedProperty a rdfs:Class ;
+     rdfs:label "DeprecatedProperty" ;
+     rdfs:comment "The class of deprecated properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:FunctionalProperty a rdfs:Class ;
+     rdfs:label "FunctionalProperty" ;
+     rdfs:comment "The class of functional properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:InverseFunctionalProperty a rdfs:Class ;
+     rdfs:label "InverseFunctionalProperty" ;
+     rdfs:comment "The class of inverse-functional properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:IrreflexiveProperty a rdfs:Class ;
+     rdfs:label "IrreflexiveProperty" ;
+     rdfs:comment "The class of irreflexive properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:NamedIndividual a rdfs:Class ;
+     rdfs:label "NamedIndividual" ;
+     rdfs:comment "The class of named individuals." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:Thing . 
+
+owl:NegativePropertyAssertion a rdfs:Class ;
+     rdfs:label "NegativePropertyAssertion" ;
+     rdfs:comment "The class of negative property assertions." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:Nothing a owl:Class ;
+     rdfs:label "Nothing" ;
+     rdfs:comment "This is the empty class." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:Thing . 
+
+owl:ObjectProperty a rdfs:Class ;
+     rdfs:label "ObjectProperty" ;
+     rdfs:comment "The class of object properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:Ontology a rdfs:Class ;
+     rdfs:label "Ontology" ;
+     rdfs:comment "The class of ontologies." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdfs:Resource . 
+
+owl:OntologyProperty a rdfs:Class ;
+     rdfs:label "OntologyProperty" ;
+     rdfs:comment "The class of ontology properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf rdf:Property . 
+
+owl:ReflexiveProperty a rdfs:Class ;
+     rdfs:label "ReflexiveProperty" ;
+     rdfs:comment "The class of reflexive properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:Restriction a rdfs:Class ;
+     rdfs:label "Restriction" ;
+     rdfs:comment "The class of property restrictions." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:Class . 
+
+owl:SymmetricProperty a rdfs:Class ;
+     rdfs:label "SymmetricProperty" ;
+     rdfs:comment "The class of symmetric properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:TransitiveProperty a rdfs:Class ;
+     rdfs:label "TransitiveProperty" ;
+     rdfs:comment "The class of transitive properties." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:subClassOf owl:ObjectProperty . 
+
+owl:Thing a owl:Class ;
+     rdfs:label "Thing" ;
+     rdfs:comment "The class of OWL individuals." ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> .
+     
+owl:allValuesFrom a rdf:Property ;
+     rdfs:label "allValuesFrom" ;
+     rdfs:comment "The property that determines the class that a universal property restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Class . 
+
+owl:annotatedProperty a rdf:Property ;
+     rdfs:label "annotatedProperty" ;
+     rdfs:comment "The property that determines the predicate of an annotated axiom or annotated annotation." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:annotatedSource a rdf:Property ;
+     rdfs:label "annotatedSource" ;
+     rdfs:comment "The property that determines the subject of an annotated axiom or annotated annotation." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:annotatedTarget a rdf:Property ;
+     rdfs:label "annotatedTarget" ;
+     rdfs:comment "The property that determines the object of an annotated axiom or annotated annotation." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:assertionProperty a rdf:Property ;
+     rdfs:label "assertionProperty" ;
+     rdfs:comment "The property that determines the predicate of a negative property assertion." ;
+     rdfs:domain owl:NegativePropertyAssertion ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:Property . 
+
+owl:backwardCompatibleWith a owl:AnnotationProperty, owl:OntologyProperty ;
+     rdfs:label "backwardCompatibleWith" ;
+     rdfs:comment "The annotation property that indicates that a given ontology is backward compatible with another ontology." ;
+     rdfs:domain owl:Ontology ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Ontology . 
+
+owl:bottomDataProperty a owl:DatatypeProperty ;
+     rdfs:label "bottomDataProperty" ;
+     rdfs:comment "The data property that does not relate any individual to any data value." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Literal . 
+
+owl:bottomObjectProperty a owl:ObjectProperty ;
+     rdfs:label "bottomObjectProperty" ;
+     rdfs:comment "The object property that does not relate any two individuals." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:cardinality a rdf:Property ;
+     rdfs:label "cardinality" ;
+     rdfs:comment "The property that determines the cardinality of an exact cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:complementOf a rdf:Property ;
+     rdfs:label "complementOf" ;
+     rdfs:comment "The property that determines that a given class is the complement of another class." ;
+     rdfs:domain owl:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Class . 
+
+owl:datatypeComplementOf a rdf:Property ;
+     rdfs:label "datatypeComplementOf" ;
+     rdfs:comment "The property that determines that a given data range is the complement of another data range with respect to the data domain." ;
+     rdfs:domain rdfs:Datatype ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Datatype . 
+
+owl:deprecated a owl:AnnotationProperty ;
+     rdfs:label "deprecated" ;
+     rdfs:comment "The annotation property that indicates that a given entity has been deprecated." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:differentFrom a rdf:Property ;
+     rdfs:label "differentFrom" ;
+     rdfs:comment "The property that determines that two given individuals are different." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:disjointUnionOf a rdf:Property ;
+     rdfs:label "disjointUnionOf" ;
+     rdfs:comment "The property that determines that a given class is equivalent to the disjoint union of a collection of other classes." ;
+     rdfs:domain owl:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:disjointWith a rdf:Property ;
+     rdfs:label "disjointWith" ;
+     rdfs:comment "The property that determines that two given classes are disjoint." ;
+     rdfs:domain owl:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Class . 
+
+owl:distinctMembers a rdf:Property ;
+     rdfs:label "distinctMembers" ;
+     rdfs:comment "The property that determines the collection of pairwise different individuals in a owl:AllDifferent axiom." ;
+     rdfs:domain owl:AllDifferent ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:equivalentClass a rdf:Property ;
+     rdfs:label "equivalentClass" ;
+     rdfs:comment "The property that determines that two given classes are equivalent, and that is used to specify datatype definitions." ;
+     rdfs:domain rdfs:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Class . 
+
+owl:equivalentProperty a rdf:Property ;
+     rdfs:label "equivalentProperty" ;
+     rdfs:comment "The property that determines that two given properties are equivalent." ;
+     rdfs:domain rdf:Property ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:Property . 
+
+owl:hasKey a rdf:Property ;
+     rdfs:label "hasKey" ;
+     rdfs:comment "The property that determines the collection of properties that jointly build a key." ;
+     rdfs:domain owl:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:hasSelf a rdf:Property ;
+     rdfs:label "hasSelf" ;
+     rdfs:comment "The property that determines the property that a self restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:hasValue a rdf:Property ;
+     rdfs:label "hasValue" ;
+     rdfs:comment "The property that determines the individual that a has-value restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource . 
+
+owl:imports a owl:OntologyProperty ;
+     rdfs:label "imports" ;
+     rdfs:comment "The property that is used for importing other ontologies into a given ontology." ;
+     rdfs:domain owl:Ontology ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Ontology . 
+
+owl:incompatibleWith a owl:AnnotationProperty, owl:OntologyProperty ;
+     rdfs:label "incompatibleWith" ;
+     rdfs:comment "The annotation property that indicates that a given ontology is incompatible with another ontology." ;
+     rdfs:domain owl:Ontology ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Ontology . 
+
+owl:intersectionOf a rdf:Property ;
+     rdfs:label "intersectionOf" ;
+     rdfs:comment "The property that determines the collection of classes or data ranges that build an intersection." ;
+     rdfs:domain rdfs:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:inverseOf a rdf:Property ;
+     rdfs:label "inverseOf" ;
+     rdfs:comment "The property that determines that two given properties are inverse." ;
+     rdfs:domain owl:ObjectProperty ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:ObjectProperty . 
+
+owl:maxCardinality a rdf:Property ;
+     rdfs:label "maxCardinality" ;
+     rdfs:comment "The property that determines the cardinality of a maximum cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:maxQualifiedCardinality a rdf:Property ;
+     rdfs:label "maxQualifiedCardinality" ;
+     rdfs:comment "The property that determines the cardinality of a maximum qualified cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:members a rdf:Property ;
+     rdfs:label "members" ;
+     rdfs:comment "The property that determines the collection of members in either a owl:AllDifferent, owl:AllDisjointClasses or owl:AllDisjointProperties axiom." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:minCardinality a rdf:Property ;
+     rdfs:label "minCardinality" ;
+     rdfs:comment "The property that determines the cardinality of a minimum cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:minQualifiedCardinality a rdf:Property ;
+     rdfs:label "minQualifiedCardinality" ;
+     rdfs:comment "The property that determines the cardinality of a minimum qualified cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:onClass a rdf:Property ;
+     rdfs:label "onClass" ;
+     rdfs:comment "The property that determines the class that a qualified object cardinality restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Class . 
+
+owl:onDataRange a rdf:Property ;
+     rdfs:label "onDataRange" ;
+     rdfs:comment "The property that determines the data range that a qualified data cardinality restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Datatype . 
+
+owl:onDatatype a rdf:Property ;
+     rdfs:label "onDatatype" ;
+     rdfs:comment "The property that determines the datatype that a datatype restriction refers to." ;
+     rdfs:domain rdfs:Datatype ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Datatype . 
+
+owl:oneOf a rdf:Property ;
+     rdfs:label "oneOf" ;
+     rdfs:comment "The property that determines the collection of individuals or data values that build an enumeration." ;
+     rdfs:domain rdfs:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:onProperties a rdf:Property ;
+     rdfs:label "onProperties" ;
+     rdfs:comment "The property that determines the n-tuple of properties that a property restriction on an n-ary data range refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List .
+
+owl:onProperty a rdf:Property ;
+     rdfs:label "onProperty" ;
+     rdfs:comment "The property that determines the property that a property restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:Property . 
+
+owl:priorVersion a owl:AnnotationProperty, owl:OntologyProperty ;
+     rdfs:label "priorVersion" ;
+     rdfs:comment "The annotation property that indicates the predecessor ontology of a given ontology." ;
+     rdfs:domain owl:Ontology ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Ontology . 
+
+owl:propertyChainAxiom a rdf:Property ;
+     rdfs:label "propertyChainAxiom" ;
+     rdfs:comment "The property that determines the n-tuple of properties that build a sub property chain of a given property." ;
+     rdfs:domain owl:ObjectProperty ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:propertyDisjointWith a rdf:Property ;
+     rdfs:label "propertyDisjointWith" ;
+     rdfs:comment "The property that determines that two given properties are disjoint." ;
+     rdfs:domain rdf:Property ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:Property . 
+
+owl:qualifiedCardinality a rdf:Property ;
+     rdfs:label "qualifiedCardinality" ;
+     rdfs:comment "The property that determines the cardinality of an exact qualified cardinality restriction." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range xsd:nonNegativeInteger . 
+
+owl:sameAs a rdf:Property ;
+     rdfs:label "sameAs" ;
+     rdfs:comment "The property that determines that two given individuals are equal." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:someValuesFrom a rdf:Property ;
+     rdfs:label "someValuesFrom" ;
+     rdfs:comment "The property that determines the class that an existential property restriction refers to." ;
+     rdfs:domain owl:Restriction ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Class . 
+
+owl:sourceIndividual a rdf:Property ;
+     rdfs:label "sourceIndividual" ;
+     rdfs:comment "The property that determines the subject of a negative property assertion." ;
+     rdfs:domain owl:NegativePropertyAssertion ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:targetIndividual a rdf:Property ;
+     rdfs:label "targetIndividual" ;
+     rdfs:comment "The property that determines the object of a negative object property assertion." ;
+     rdfs:domain owl:NegativePropertyAssertion ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:targetValue a rdf:Property ;
+     rdfs:label "targetValue" ;
+     rdfs:comment "The property that determines the value of a negative data property assertion." ;
+     rdfs:domain owl:NegativePropertyAssertion ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Literal . 
+
+owl:topDataProperty a owl:DatatypeProperty ;
+     rdfs:label "topDataProperty" ;
+     rdfs:comment "The data property that relates every individual to every data value." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Literal . 
+
+owl:topObjectProperty a owl:ObjectProperty ;
+     rdfs:label "topObjectProperty" ;
+     rdfs:comment "The object property that relates every two individuals." ;
+     rdfs:domain owl:Thing ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Thing . 
+
+owl:unionOf a rdf:Property ;
+     rdfs:label "unionOf" ;
+     rdfs:comment "The property that determines the collection of classes or data ranges that build a union." ;
+     rdfs:domain rdfs:Class ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List . 
+
+owl:versionInfo a owl:AnnotationProperty ;
+     rdfs:label "versionInfo" ;
+     rdfs:comment "The annotation property that provides version information for an ontology or another OWL construct." ;
+     rdfs:domain rdfs:Resource ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdfs:Resource .
+     
+owl:versionIRI a owl:OntologyProperty ;
+     rdfs:label "versionIRI" ;
+     rdfs:comment "The property that identifies the version IRI of an ontology." ;
+     rdfs:domain owl:Ontology ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range owl:Ontology . 
+
+owl:withRestrictions a rdf:Property ;
+     rdfs:label "withRestrictions" ;
+     rdfs:comment "The property that determines the collection of facet-value pairs that define a datatype restriction." ;
+     rdfs:domain rdfs:Datatype ;
+     rdfs:isDefinedBy <http://www.w3.org/2002/07/owl#> ;
+     rdfs:range rdf:List .
+     

publish/src/rdf/ontology.rs

@@ -7,6 +7,8 @@ use oxigraph::model::{
 };
 use oxigraph::sparql::{QueryResults, SparqlEvaluator};
 use std::collections::{HashMap, HashSet};
+use tracing::debug;
+use crate::rdf::vocab::{gl, owl};
 
 const PREFIXES: &[(&str, &str)] = &[
     ("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"),
@@ -41,26 +43,11 @@ const PREFIXES: &[(&str, &str)] = &[
 
 const RDF_ONT: &[u8] = include_bytes!("ontologies/22-rdf-syntax-ns.ttl");
 const RDFS_ONT: &[u8] = include_bytes!("ontologies/rdf-schema.ttl");
+const OWL_ONT: &[u8] = include_bytes!("ontologies/owl.ttl");
 const LDP_ONT: &[u8] = include_bytes!("ontologies/ldp.ttl");
 const FEDORA_ONT: &[u8] = include_bytes!("ontologies/fedora.xml");
 const GL_ONT: &[u8] = include_bytes!("ontologies/ontology.ttl");
 
-const GL_READ_ONLY: NamedNodeRef =
-    NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/ReadOnly");
-const GL_TEMPLATE: NamedNodeRef =
-    NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/template");
-const GL_INDEXED_BY_FIELD: NamedNodeRef =
-    NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/indexedByField");
-const GL_CATALOG_ID: NamedNodeRef =
-    NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/catalogId");
-const OWL_SAME_AS: NamedNodeRef =
-    NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#sameAs");
-
-pub const RDA_ENTITY: NamedNodeRef =
-    NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10013");
-pub const GL_ENTITY: NamedNodeRef =
-    NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/Entity");
-
 pub struct OntologyBuilder<'a> {
     ontologies: Vec<(RdfFormat, &'a [u8])>,
 }
@@ -74,6 +61,7 @@ impl<'a> OntologyBuilder<'a> {
     pub fn with_default_ontologies(self) -> Self {
         self.with_ontology_bytes(RdfFormat::Turtle, RDF_ONT)
             .with_ontology_bytes(RdfFormat::Turtle, RDFS_ONT)
+            .with_ontology_bytes(RdfFormat::Turtle, OWL_ONT)
             .with_ontology_bytes(RdfFormat::Turtle, LDP_ONT)
             .with_ontology_bytes(RdfFormat::RdfXml, FEDORA_ONT)
             .with_ontology_bytes(RdfFormat::Turtle, GL_ONT)
@@ -81,7 +69,7 @@ impl<'a> OntologyBuilder<'a> {
 
     fn materialize_same_as(dataset: &mut Dataset) {
         let additional_quads = dataset
-            .quads_for_pattern(None, Some(OWL_SAME_AS), None, None)
+            .quads_for_pattern(None, Some(owl::SAME_AS), None, None)
             .fold(Dataset::new(), |mut new_dataset, alias| {
                 if let NamedOrBlankNodeRef::NamedNode(x) = alias.subject
                     && let TermRef::NamedNode(y) = alias.object
@@ -118,8 +106,50 @@ impl<'a> OntologyBuilder<'a> {
         }
     }
 
+    fn lookup_iri_information<'b>(dataset: &Dataset, classes: impl IntoIterator<Item = NamedNodeRef<'b>>) -> HashMap<NamedNode, IriInformation> {
+        let class_filter = classes
+            .into_iter()
+            .map(|node| node.to_string())
+            .collect::<Vec<_>>()
+            .join(",");
+
+        let query = SparqlEvaluator::new()
+            .parse_query(format!(r#"PREFIX gl: <https://graphofliberty.org/2026/04/ont/>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+
+SELECT DISTINCT ?subject ?label ?comment ?read_only {{
+    ?subject a ?class .
+    FILTER(?class IN ({class_filter}))
+    OPTIONAL {{ ?subject rdfs:label ?label }}
+    OPTIONAL {{ ?subject rdfs:comment ?comment }}
+    OPTIONAL {{ ?subject gl:readOnly ?read_only }}
+}}"#).as_str()).expect("Unable to parse property query");
+
+        let mut results = HashMap::new();
+        if let QueryResults::Solutions(solutions) =
+            query.on_queryable_dataset(dataset).execute().unwrap()
+        {
+            for solution in solutions.filter_map(Result::ok) {
+                let subject = solution.get("subject").and_then(term_to_named_node);
+                let label = solution.get("label").and_then(term_to_string);
+                let comment = solution.get("comment").and_then(term_to_string);
+                let read_only = solution.get("read_only").and_then(term_to_boolean).unwrap_or(false);
+
+                if let Some(subject) = subject {
+                    let info = IriInformation {
+                        label: label.map(String::from),
+                        comment: comment.map(String::from),
+                        read_only,
+                    };
+                    results.insert(subject.to_owned(), info);
+                }
+            }
+        }
+        results
+    }
+
     fn memoize(ontology: &mut Ontology) {
-        // Read-only properties
+        /*// Read-only properties
         for quad in ontology.dataset.quads_for_pattern(
             None,
             Some(rdf::TYPE),
@@ -165,12 +195,12 @@ impl<'a> OntologyBuilder<'a> {
             if let NamedOrBlankNodeRef::NamedNode(subject) = quad.subject
                 && let TermRef::Literal(literal) = quad.object
             {
-                if literal.datatype() == xsd::POSITIVE_INTEGER {
+                if literal.datatype() == xsd::NON_NEGATIVE_INTEGER {
-                    let value: u64 = literal.value().parse().expect("Failed to parse catalog ID from ontology. It ought to be a positive integer.");
+                    let value: u64 = literal.value().parse().expect("Failed to parse catalog ID from ontology. It ought to be a non-negative integer.");
                     ontology.catalog_ids.insert(subject.into_owned(), value);
                 }
             }
-        }
+        }*/
     }
 
     pub fn build(&mut self) -> error::Result<Ontology> {
@@ -188,9 +218,25 @@ impl<'a> OntologyBuilder<'a> {
         }
         Self::materialize_same_as(&mut dataset);
 
+        let properties = Self::lookup_iri_information(&dataset, [
+            rdf::PROPERTY,
+            owl::ANNOTATION_PROPERTY,
+            owl::DATATYPE_PROPERTY,
+            owl::FUNCTIONAL_PROPERTY,
+            owl::OBJECT_PROPERTY,
+            owl::ONTOLOGY_PROPERTY,
+        ]);
+
+        let classes = Self::lookup_iri_information(&dataset, [
+            rdfs::CLASS,
+            owl::CLASS,
+        ]);
+
         let mut ontology = Ontology {
             dataset,
             prefixes,
+            properties,
+            classes,
             read_only_properties: HashSet::new(),
             read_only_classes: HashSet::new(),
             field_map: HashMap::new(),
@@ -202,20 +248,45 @@ impl<'a> OntologyBuilder<'a> {
     }
 }
 
+#[derive(Debug)]
+struct IriInformation {
+    label: Option<String>,
+    comment: Option<String>,
+    read_only: bool,
+}
+
 pub struct Ontology {
     dataset: Dataset,
     prefixes: HashMap<String, String>,
+    properties: HashMap<NamedNode, IriInformation>,
+    classes: HashMap<NamedNode, IriInformation>,
     read_only_properties: HashSet<NamedNode>,
     read_only_classes: HashSet<NamedNode>,
     field_map: HashMap<NamedNode, String>,
     catalog_ids: HashMap<NamedNode, u64>,
 }
 
-fn term_to_string(term: &Term) -> Option<String> {
+fn term_to_named_node(term: &Term) -> Option<&NamedNode> {
-    match term {
+    if let Term::NamedNode(node) = term {
-        Term::Literal(literal) => Some(literal.value().to_string()),
+        Some(node)
-        _ => None,
+    } else { None }
-    }
+}
+
+fn term_to_string(term: &Term) -> Option<&str> {
+    if let Term::Literal(literal) = term {
+        match literal.datatype() {
+            xsd::STRING | xsd::NORMALIZED_STRING => Some(literal.value()),
+            _ => None,
+        }
+    } else { None }
+}
+
+fn term_to_boolean(term: &Term) -> Option<bool> {
+    if let Term::Literal(literal) = term {
+        if literal.datatype() == xsd::BOOLEAN {
+            literal.value().parse().ok()
+        } else { None }
+    } else { None }
 }
 
 impl Ontology {
@@ -384,7 +455,7 @@ SELECT ?class {{
             .dataset
             .quads_for_pattern(
                 Some(NamedOrBlankNodeRef::NamedNode(class)),
-                Some(GL_TEMPLATE),
+                Some(gl::TEMPLATE),
                 None,
                 None,
             )

publish/src/rdf/vocab.rs

@@ -0,0 +1,34 @@
+pub mod gl {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const READ_ONLY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/ReadOnly");
+    pub const TEMPLATE: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/template");
+    pub const INDEXED_BY_FIELD: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/indexedByField");
+    pub const CATALOG_ID: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/catalogId");
+
+    pub const ENTITY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/Entity");
+}
+
+pub mod owl {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const SAME_AS: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#sameAs");
+    pub const CLASS: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#Class");
+    pub const OBJECT_PROPERTY: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#ObjectProperty");
+    pub const DATATYPE_PROPERTY: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#DatatypeProperty");
+    pub const ANNOTATION_PROPERTY: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#AnnotationProperty");
+    pub const FUNCTIONAL_PROPERTY: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#FunctionalProperty");
+    pub const ONTOLOGY_PROPERTY: NamedNodeRef = NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#OntologyProperty");
+}
+
+pub mod rda {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const ENTITY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10013");
+}

search/src/index.rs

@@ -84,12 +84,12 @@ impl SearchIndex {
         default_fields: Vec<Field>,
     ) -> error::Result<Vec<String>> {
         let doc_type_term = Term::from_field_u64(Schema::type_field(), type_);
-        let doc_type_query = Box::new(TermQuery::new(doc_type_term, IndexRecordOption::Basic));
+        //let doc_type_query = Box::new(TermQuery::new(doc_type_term, IndexRecordOption::Basic));
 
         let parser = QueryParser::for_index(&self.index, default_fields);
         let (user_query, _) = parser.parse_query_lenient(user_query);
         let query = BooleanQuery::new(vec![
-            (Occur::Must, doc_type_query),
+            //(Occur::Must, doc_type_query),
             (Occur::Must, user_query),
         ]);
         let searcher = self.reader.searcher();