Health is a very complex topic. So does the associated data. In many situations it is important have to have sommes classification.

The aim of this project was to start a formal definition (in RDF/SKOS) of health metadata.

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