<!-- ...................................................................... --><!-- SMIL 2.1 Datatypes Module  ........................................... --><!-- file: smil-datatypes-1.mod     This is SMIL 2.1.        Copyright: 1998-2001,2005 W3C (MIT, ERCIM, Keio), All Rights        Reserved.  See http://www.w3.org/Consortium/Legal/.        Author:     Jacco van Ossenbruggen        Editor for SMIL 2.1: Sjoerd Mullender, CWI        $Revision: 1.3 $     This DTD module is identified by the PUBLIC and SYSTEM identifiers:     PUBLIC "-//W3C//ENTITIES SMIL 2.1 Datatypes 1.0//EN"     SYSTEM "http://www.w3.org/2005/SMIL21/WD/smil-datatypes-1.mod"     ....................................................................... --><!-- Datatypes     defines containers for the following datatypes, many of     these imported from other specifications and standards.--><!ENTITY % Character.datatype "CDATA">    <!-- a single character from [ISO10646] --><!ENTITY % ContentType.datatype "CDATA">    <!-- media type, as per [RFC2045] --><!ENTITY % LanguageCode.datatype "CDATA">    <!-- a language code, as per [RFC3066] --><!ENTITY % LanguageCodes.datatype "CDATA">    <!-- comma-separated list of language codes, as per [RFC3066] --><!ENTITY % Number.datatype "CDATA">    <!-- one or more digits --><!ENTITY % Script.datatype "CDATA">    <!-- script expression --><!ENTITY % Text.datatype "CDATA">    <!-- used for titles etc. --><!ENTITY % TimeValue.datatype "CDATA">    <!-- a Number, possibly with its dimension, or a reserved          word like 'indefinite' --><!ENTITY % URI.datatype "CDATA" >    <!-- used for URI references --><!-- end of smil-datatypes-1.mod -->