RDF Reference
The RDF Namespaces
The RDF namespace (xmlns:rdf) is:
http://www.w3.org/1999/02/22-rdf-syntax-ns#
The RDFS namespace (xmlns:rdfs ) is:
http://www.w3.org/2000/01/rdf-schema#
The RDF Extension and Mime Type
The recommended extension for RDF files is *.rdf. However, the
extension *.xml is
often used to provide compatibility with older xml parsers.
The registered mime type should be "application/rdf+xml".
RDFS / RDF Classes
Element |
Class of |
Subclass of |
rdfs:Class |
All classes |
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rdfs:Datatype |
Data types |
Class |
rdfs:Resource |
All resources |
Class |
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rdfs:Container |
Containers |
Resource |
rdfs:Literal |
Literal values (text and numbers) |
Resource |
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rdf:List |
Lists |
Resource |
rdf:Property |
Properties |
Resource |
rdf:Statement |
Statements |
Resource |
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rdf:Alt |
Containers of alternatives |
Container |
rdf:Bag |
Unordered containers |
Container |
rdf:Seq |
Ordered containers |
Container |
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rdfs:ContainerMembershipProperty |
Container membership properties |
Property |
rdf:XMLLiteral |
XML literal values |
Literal |
RDFS / RDF Properties
Element |
Domain |
Range |
Description |
rdfs:domain |
Property |
Class |
The domain of the resource |
rdfs:range |
Property |
Class |
The range of the resource |
rdfs:subPropertyOf |
Property |
Property |
The property is a sub property of a property |
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rdfs:subClassOf |
Class |
Class |
The resource is a subclass of a class |
rdfs:comment |
Resource |
Literal |
The human readable description of the resource |
rdfs:label |
Resource |
Literal |
The human readable label (name) of the resource |
rdfs:isDefinedBy |
Resource |
Resource |
The definition of the resource |
rdfs:seeAlso |
Resource |
Resource |
The additional information about the resource |
rdfs:member |
Resource |
Resource |
The member of the resource |
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rdf:first |
List |
Resource |
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rdf:rest |
List |
List |
|
rdf:subject |
Statement |
Resource |
The subject of the resource in an RDF Statement |
rdf:predicate |
Statement |
Resource |
The predicate of the resource in an RDF Statement |
rdf:object |
Statement |
Resource |
The object of the resource in an RDF Statement |
rdf:value |
Resource |
Resource |
The property used for values |
rdf:type |
Resource |
Class |
The resource is an instance of a class |
RDF Attributes
Element |
Domain |
Range |
Description |
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rdf:about |
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Defines the resource being described |
rdf:Description |
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Container for the description of a resource |
rdf:resource |
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Defines a resource to identify a property |
rdf:datatype |
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Defines the data type of an element |
rdf:ID |
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Defines the ID of an element |
rdf:li |
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Defines a list |
rdf:_n |
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Defines a node |
rdf:nodeID |
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Defines the ID of an element node |
rdf:parseType |
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Defines how an element should be parsed |
rdf:RDF |
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The root of an RDF document |
xml:base |
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Defines the XML base |
xml:lang |
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Defines the language of the element content |
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rdf:aboutEach |
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(removed) |
rdf:aboutEachPrefix |
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(removed) |
rdf:bagID |
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(removed) |
Elements described as (removed) are removed from the latest RDF standard.
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