{
  "http://purl.org/rss/1.0/" = {

    channel = {
      class  = RSSChannel;
      
      attributes = {
        title       = title;
        link        = link;
        description = info;
      };
    };
    
    item = {
      class  = RSSItem;
      
      attributes = {
        title       = title;
        link        = link;
        description = info;
      };
    };
    
    title       = { class = NSString; };
    link        = { class = NSString; };
    description = { class = NSString; key = "info"; };
  };
  
  "http://www.w3.org/1999/02/22-rdf-syntax-ns#" = {
    RDF = {
      class = NSMutableDictionary;
      ToManyRelationships = {
 	channels = ( channel );
        items    = ( item );
      };
    };
  };
}