@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dct: <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#> .

<http://commontag.org/ns#> a owl:Ontology ;
	dc:description "Common Tag RDF vocabulary, described using W3C RDF Schema. Common Tags allows documents and document fragments (any resource which can be identified by a URI) to be labeled with keywords and URIs, unambigiously idenfying the concepts covered by the resource."@en ;
	dc:title "Common Tag vocabulary"@en ;
	rdfs:label "Common Tag vocabulary"@en ;
	dc:contributor "Alex Iskold" , "Peter Mika" , "Vuk Milicic" , "Scott Montgomerie" , "Alexandre Passant" , "Jamie Taylor" , "Andraz Tori" ;
	dct:issued "2009-06-08" ;
	rdfs:seeAlso <http://commontag.org/mappings> .

<http://commontag.org/mappings> rdfs:label "CommonTag mappings with other vocabularies" .

<http://commontag.org/ns#Tag> a rdfs:Class ;
	rdfs:comment "A Common Tag associating a URI and a keyword to annotate a resource."@en ;
	rdfs:label "Tag"@en .

<http://commontag.org/ns#AuthorTag> a rdfs:Class ;
	rdfs:subClassOf <http://commontag.org/ns#Tag> ;
	rdfs:comment "A Tag asserted by the author of a content resource."@en ;
	rdfs:label "Author Tag"@en .

<http://commontag.org/ns#ReaderTag> a rdfs:Class ;
	rdfs:subClassOf <http://commontag.org/ns#Tag> ;
	rdfs:comment "A Tag asserted by the reader (consumer) of a content resource."@en ;
	rdfs:label "Reader Tag"@en .

<http://commontag.org/ns#AutoTag> a rdfs:Class ;
	rdfs:subClassOf <http://commontag.org/ns#Tag> ;
	rdfs:comment "A Tag asserted by an automated tool on a content resource."@en ;
	rdfs:label "Auto Tag"@en .

<http://commontag.org/ns#tagged> a rdf:Property ;
	rdfs:domain <http://commontag.org/ns#TaggedContent> ;
	rdfs:range <http://commontag.org/ns#Tag> ;
	rdfs:comment "Links a resource to a Common Tag."@en ;
	rdfs:label "tagged"@en .

<http://commontag.org/ns#taggingDate> a rdf:Property ;
	rdfs:domain <http://commontag.org/ns#Tag> ;
	rdfs:comment "The date the Tag was assigned."@en ;
	rdfs:label "tagging date"@en ;
	rdfs:subPropertyOf dct:created .

<http://commontag.org/ns#means> a rdf:Property ;
	rdfs:domain <http://commontag.org/ns#Tag> ;
	rdfs:comment "A a resource (URI) representing the conceptual meaning of a Tag."@en ;
	rdfs:label "means"@en .

<http://commontag.org/ns#label> a rdf:Property ;
	rdfs:domain <http://commontag.org/ns#Tag> ;
	rdfs:comment "A local, human-readable name for a Tag."@en ;
	rdfs:label "tag label"@en ;
	rdfs:subPropertyOf rdfs:label .

<http://commontag.org/ns#TaggedContent> a rdfs:Class ;
	rdfs:comment "Content which has one or more Common Tag."@en ;
	rdfs:label "Tagged Content"@en .

<http://commontag.org/ns#isAbout> a rdf:Property ;
	rdfs:domain <http://commontag.org/ns#TaggedContent> ;
	rdfs:comment "A resource (URI) representing the concepts described by the content."@en ;
	rdfs:label "is about"@en .