Search categories             (documentation here"category comparison" tool here)

Selection options

Category identifier or name (English noun only):      

Alternatively, or in addition to a name, you may select
        a link between the required category and another one:
                   destination category (optional; identifier only):    

Display options

Only the required categories should be shown (with the links that are directly connected to them)
These categories plus those indirectly reachable from them via links: Depth:

          only if created by:   and not created by:         
          the filtered out categories should be kept visible via dots      only indentation should be kept

Result formats:
user-friendly: informal, abbreviations for links   informal   formal, comprehensive
      other: DAML+OIL compliant RDF   CGIF