How tags function as metadata</objective> <objective>
How to mix tags with controlled vocabularies, taxonomies, and facets</objective> <objective>
Four features of folksonomies</objective> <objective>
Different philosophies on tags as part of a metadata ecosystem</objective> </feature>
You’ll be relieved to know that if you’re fatally bitten by a Gila monster while line dancing at a Six Flags, the World Health Organization’s International Classification of Diseases (ICD) has a code reserved for just such an event. It’s X20.81, and it breaks down like this:
External causes of morbidity and mortality (V01–Y98)
Accidents (V01–X59) ...