|Web Portal -- RDF Demo of a bookmarks database|
Explore thesaurus tree for 
Open and close levels in the tree by clicking the +/- boxes. When you select a topic you will see on the right a description of that topic (if available) and a link which will allow to see all the entries which are classified under that topic. You can select topics in this way which are at any level of the tree. If you browse matching entries for a category that has no matches that you will be taken back to the start page for browsing.