Copyright © 1999 W3C (MIT, INRIA, Keio), All Rights Reserved. W3C liability, trademark, document use and software licensing rules apply.
The Extensible Markup Language (XML) is a subset of SGML.
This document has been reviewed by W3C Members.
XML is an application profile or restricted form of SGML [ISO 8879].
The design goals for XML are:
XML shall be usable over...
XML shall support...
The terminology used to describe XML...