The aim of this project was to define the metadata (the catalog of data ) associated with the health. Such a catalog is needed in many situations. The catalog is defined by using SKOS and iQvoc, a vocabulary management system for the semantic web.

Different existing classifications where used:

• topic classification of the of the Federal Office of Public Health (FOPH)
• topic classification of the Swiss Federal Statistical Office

• alog

• http://ogd-thesaurus.heroku.com/fr/hierarchical_concepts.html