a priori knowledge issue

Paul Denning sent an email to xml-dist-app and www-ws-arch [1]
which seems to suggest that WSAWG address the issue of
"what is a priori knowledge" which is mentioned in the XMLP
reauirements at [2].

[1] http://lists.w3.org/Archives/Public/www-ws-arch/2002Mar/0154.html
[2] http://www.w3.org/TR/xmlp-reqs/#z505