Description
Container elements rdf:Bag, rdf:Alt and rdf:Seq can have optional ID attribute. With its help whole container can be identified.
This example uses this attribute in rdf:Bag element. Notice # in the about attribute as this is a reference to an element
with ID attribute.
Source
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:lib="http://www.zvon.org/library">
<lib:Author about="#RDbooks">
<lib:firstName>Roald</lib:firstName>
<lib:surname>Dahl</lib:surname>
</lib:Author>
<rdf:Description about="#JCbooks">
<rdf:type resource="http://www.zvon.org/library/Author"/>
<lib:firstName>Joseph</lib:firstName>
<lib:surname>Conrad</lib:surname>
</rdf:Description>
<rdf:Bag ID="RDbooks">
<rdf:_1 resource="Matilda"/>
<rdf:_2 resource="The BFG"/>
</rdf:Bag>
<rdf:Bag ID="JCbooks">
<rdf:li resource="Heart of Darkness"/>
<rdf:li resource="Lord Jim"/>
<rdf:li resource="The Secret Agent"/>
</rdf:Bag>
</rdf:RDF>
Output
Top
Roald Dahl wrote :
Matilda
The BFG
Joseph Conrad wrote :
Heart of Darkness
Lord Jim
The Secret Agent