> Is there anyone who has experience in annotating corpora using XML?
There is the Corpus Encoding Standard, which uses SGML DTD's to specify
its formatting. Perhaps you could use these to form XML DTD's (which are
somewhat simpler).
the CES can be found at:
http://www.cs.vassar.edu/CES/
Converting an SGML DTD to XML:
http://www.xml.com/xml/pub/98/07/dtd/
Good luck,
Arjen Poutsma