<rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
          xmlns:skos="http://www.w3.org/2004/02/skos/core#"
          xmlns:dc="http://purl.org/dc/elements/1.1/">


  <!-- Example ADAPTED from the UK GCL:
  http://www.govtalk.gov.uk/schemasstandards/gcl.asp
  (N.B. This is NOT an endorsed RDF description of the GCL, nor does it use endorsed URIs for the scheme or concepts.)
  ... -->  
  
  <skos:ConceptScheme rdf:about="http://my.example.org/theGCL/version2.1">
    <dc:title xml:lang="en">Government Category List Version 2.1</dc:title>
  </skos:ConceptScheme>
    
  <skos:Concept rdf:about="http://my.example.org/GCL/529#concept">
    <skos:prefLabel xml:lang="en">Parks and gardens</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/theGCL/version2.1"/>
  </skos:Concept>
  
  <skos:Concept rdf:about="http://my.example.org/GCL/616#concept">
    <skos:prefLabel>Arts, recreation and travel</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/theGCL/version2.1"/>
  </skos:Concept>


  <!-- Example ADAPTED from the AAT:
  http://www.getty.edu/research/conducting_research/vocabularies/aat/
  (N.B. This is NOT an endorsed RDF description of the AAT, nor does it use endorsed URIs for the scheme or concepts.)
  ... -->   
         
  <skos:ConceptScheme rdf:about="http://my.example.org/theAAT">
    <dc:title xml:lang="en">Art and Architecture Thesaurus</dc:title>
  </skos:ConceptScheme>
        
  <skos:Concept rdf:about="http://my.example.org/AAT/300021147#concept">
    <skos:prefLabel xml:lang="en">Baroque</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/theAAT"/>
  </skos:Concept>          
    
  <skos:Concept rdf:about="http://my.example.org/AAT/300021155#concept">
    <skos:prefLabel xml:lang="en">Rococo</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/theAAT"/>
  </skos:Concept>          
  
  
  <!-- Examples ADAPTED from PACS:
  http://www.aip.org/pacs/
  (N.B. This is NOT an endorsed RDF description of the AAT, nor does it use endorsed URIs for the scheme or concepts.)
  ... -->
  
  <skos:ConceptScheme rdf:about="http://my.example.org/PACS/version2003">
    <dc:title xml:lang="en">Physics and Astronomy Classification Scheme 2003</dc:title>
  </skos:ConceptScheme>
  
  <skos:Concept rdf:about="http://my.example.org/PACS/41.75.Fr#concept">
    <skos:prefLabel xml:lang="en">Electron and positron beams</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/PACS/version2003"/>
  </skos:Concept>
  
  <skos:Concept rdf:about="http://my.example.org/PACS/41.75.-i#concept">
    <skos:prefLabel xml:lang="en">Charged-particle beams</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/PACS/version2003"/>
  </skos:Concept>
  
  <skos:Concept rdf:about="http://my.example.org/PACS/41.#concept">
    <skos:prefLabel xml:lang="en">Electromagnetism; electron and ion optics</skos:prefLabel>
    <skos:inScheme rdf:resource="http://my.example.org/PACS/version2003"/>
  </skos:Concept>
  
</rdf:RDF>