Applications | metadata (P3P, CC/PP)
RDF used for, e.g.:
  - CC/PP (Composite Capability/Preference Profile) 
    
      - Generic system to negotiate/filter/adapt information
 
      - Framework only, accepts different vocabularies
 
      - Example vocabulary for Internet devices
 
    
   
  - P3P (Platform for Privacy Preferences)
    (syntax not RDF-conformant) 
    
      - System to negotiate disclosure of personal data
 
      - Allows information providers to state what data they need
 
      - Allows users to state what data they are willing to give