- Part of the metadata information is present in tools…
 - …but thrown away at output :-(
          
- e.g., a business chart can be generated by a tool…
 - …it “knows” the structure, the classification, etc. of the chart
 - …but, usually, this information is lost
 - …storing it in metadata would be easy!
 
 - “SW-aware” authoring tools will be of a great help
 - Tools can also extract some metadata from HTML files
 - (with little help)
 - Ontologies also exist already
						
- albeit mostly in propriatery formats
 - but conversion tools exist!