@prefix void: <http://rdfs.org/ns/void#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix	 lib: <http://www.swi-prolog.org/rdf/library/> .
@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#> .

#	Class lib:Ontology

lib:Ontology
	a owl:Class ;
	rdfs:comment "Ontology in library" ;
	rdfs:subClassOf void:DataSet ;
	rdfs:subClassOf owl:Ontology .
lib:Schema
	a owl:Class ;
	rdfs:comment "Collection of classes and properties" ;
	rdfs:subClassOf lib:Ontology .
lib:Instances
	a owl:Class ;
	rdfs:comment "Collection of instances" ;
	rdfs:subClassOf lib:Ontology .
lib:Virtual
	a owl:Class ;
	rdfs:comment "Entry itself is not loadable" .

lib:schema
	a owl:OntologyProperty ;
	rdfs:subPropertyOf owl:imports ;
	rdfs:domain lib:Ontology ;
	rdfs:range lib:Schema ;
	rdfs:comment "URL for file holding schemas" .

lib:instances
	a owl:OntologyProperty ;
	rdfs:subPropertyOf owl:imports ;
	rdfs:domain lib:Ontology ;
	rdfs:range lib:Instances ;
	rdfs:comment "URL for file holding instances" .

lib:baseURI
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:comment "URI based as initial Base URI" .

lib:blankNodes
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:range rdfs:Literal ;
	rdfs:comment """How to handle identical blank notes.
		        One of 'share' or 'noshare'""" .

lib:source
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:comment "URL from which we claim to have loaded the data" .

lib:format
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:comment "Data format (e.g., 'turtle') to overrule content-type" .

# Deprecated

lib:providesNamespace
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:range lib:Namespace .

lib:usesNamespace
	a owl:OntologyProperty ;
	rdfs:domain lib:Ontology ;
	rdfs:range lib:Namespace .

#	Class lib:Namespace

lib:Namespace
	a owl:Class ;
	rdfs:subClassOf rdfs:Resource .
lib:mnemonic
	a rdfs:Property ;
	rdfs:subPropertyOf vann:preferredNamespacePrefix ;
	rdfs:domain lib:Namespace ;
	rdfs:range rdf:Literal .
lib:namespace
	a rdfs:Property ;
	rdfs:subPropertyOf vann:preferredNamespaceUri ;
	rdfs:domain lib:Namespace ;
	rdfs:comment """lib:namespace is a resource; vann:preferredNamespaceUri
		        is a literal""" .