- You can use the
rdf:about
as a URI for external resources
- You can add RDF to XML directly (in its own namespace).
<svg ...>
...
<metadata>
<rdf:RDF xmlns:rdf="http://../rdf-syntax-ns#">
...
</rdf:RDF>
</metadata>
...
</svg>
- An encoding format is also defined for (X)HTML...
- ... or you can use the <link> element
- Some details are still subject of discussions
- current RDF/XML encoding is not DTD friendly
- XML Schemas are o.k., but they are heavier
- discussions are ongoing for DTD-bound applications