<sequence>    <element ref='t:term' maxOccurs='unbounded'/>    <element ref='t:listitem'/>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='term'>  <annotation>   <documentation>    The word or phrase being defined or described in a variable list   </documentation>  </annotation>  <complexType mixed='true'>   <choice minOccurs='0' maxOccurs='unbounded'>    <element ref='t:footnoteref'/>    <element ref='t:xref'/>    <element ref='t:abbrev'/>    <element ref='t:acronym'/>    <element ref='t:citetitle'/>    <element ref='t:emphasis'/>    <element ref='t:footnote'/>    <element ref='t:phrase'/>    <element ref='t:quote'/>    <element ref='t:trademark'/>    <element ref='t:link'/>    <element ref='t:ulink'/>    <element ref='t:command'/>    <element ref='t:computeroutput'/>    <element ref='t:email'/>    <element ref='t:filename'/>    <element ref='t:literal'/>    <element ref='t:option'/>    <element ref='t:replaceable'/>    <element ref='t:systemitem'/>    <element ref='t:userinput'/>    <element ref='t:inlinemediaobject'/>   </choice>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='example'>  <annotation>   <documentation>    A formal example, with a title   </documentation>  </annotation>  <complexType>   <sequence>    <sequence>     <element ref='t:title'/>     <element ref='t:titleabbrev' minOccurs='0' maxOccurs='1'/>    </sequence>    <choice maxOccurs='unbounded'>     <element ref='t:itemizedlist'/>     <element ref='t:orderedlist'/>     <element ref='t:variablelist'/>     <element ref='t:literallayout'/>     <element ref='t:programlisting'/>     <element ref='t:para'/>     <element ref='t:blockquote'/>     <element ref='t:mediaobject'/>     <element ref='t:informaltable'/>    </choice>   </sequence>   <attribute name='label' type='string' use='optional'/>   <attribute name='width' type='string' use='optional'/>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='figure'>  <annotation>   <documentation>    A formal figure, generally an illustration, with a title   </documentation>  </annotation>  <complexType>   <sequence>    <sequence>     <element ref='t:title'/>     <element ref='t:titleabbrev' minOccurs='0' maxOccurs='1'/>    </sequence>    <choice maxOccurs='unbounded'>     <element ref='t:literallayout'/>     <element ref='t:programlisting'/>     <element ref='t:blockquote'/>     <element ref='t:mediaobject'/>     <element ref='t:informaltable'/>     <element ref='t:link'/>     <element ref='t:ulink'/>    </choice>   </sequence>   <attribute name='float' type='string' default='0'/>   <attribute name='pgwide' type='string' use='optional'/>   <attribute name='label' type='string' use='optional'/>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='mediaobject'>  <annotation>   <documentation>    A displayed media object (video, audio, image, etc.)   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <choice>     <element ref='t:videoobject'/>     <element ref='t:audioobject'/>     <element ref='t:imageobject'/>    </choice>    <choice minOccurs='0' maxOccurs='unbounded'>     <element ref='t:videoobject'/>     <element ref='t:audioobject'/>     <element ref='t:imageobject'/>     <element ref='t:textobject'/>    </choice>    <element ref='t:caption' minOccurs='0' maxOccurs='1'/>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='inlinemediaobject'>  <annotation>   <documentation>    An inline media object (video, audio, image, and so on)   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <choice>     <element ref='t:videoobject'/>     <element ref='t:audioobject'/>     <element ref='t:imageobject'/>    </choice>    <choice minOccurs='0' maxOccurs='unbounded'>     <element ref='t:videoobject'/>     <element ref='t:audioobject'/>     <element ref='t:imageobject'/>     <element ref='t:textobject'/>    </choice>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='videoobject'>  <annotation>   <documentation>    A wrapper for video data and its associated meta-information   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <element ref='t:videodata'/>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='audioobject'>  <annotation>   <documentation>    A wrapper for audio data and its associated meta-information   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <element ref='t:audiodata'/>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='imageobject'>  <annotation>   <documentation>    A wrapper for image data and its associated meta-information   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <element ref='t:imagedata'/>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='textobject'>  <annotation>   <documentation>    A wrapper for a text description of an object and its associated meta-information   </documentation>  </annotation>  <complexType>   <sequence>    <element ref='t:objectinfo' minOccurs='0' maxOccurs='1'/>    <choice>     <element ref='t:phrase'/>     <choice maxOccurs='unbounded'>      <element ref='t:itemizedlist'/>      <element ref='t:orderedlist'/>      <element ref='t:variablelist'/>      <element ref='t:note'/>      <element ref='t:literallayout'/>      <element ref='t:programlisting'/>      <element ref='t:para'/>      <element ref='t:blockquote'/>     </choice>    </choice>   </sequence>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='videodata'>  <annotation>   <documentation>    Pointer to external video data   </documentation>  </annotation>  <complexType>   <attribute name='id' type='ID' use='optional'/>   <attribute name='lang' type='string' use='optional'/>   <attribute name='revisionflag' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='changed'/>      <enumeration value='added'/>      <enumeration value='deleted'/>      <enumeration value='off'/>     </restriction>    </simpleType>   </attribute>   <attribute name='entityref' type='ENTITY' use='optional'/>   <attribute name='fileref' type='string' use='optional'/>   <attribute name='format' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='BMP'/>      <enumeration value='CGM-CHAR'/>      <enumeration value='CGM-BINARY'/>      <enumeration value='CGM-CLEAR'/>      <enumeration value='DITROFF'/>      <enumeration value='DVI'/>      <enumeration value='EPS'/>      <enumeration value='EQN'/>      <enumeration value='FAX'/>      <enumeration value='GIF'/>      <enumeration value='GIF87a'/>      <enumeration value='GIF89a'/>      <enumeration value='JPG'/>      <enumeration value='JPEG'/>      <enumeration value='IGES'/>      <enumeration value='PCX'/>      <enumeration value='PIC'/>      <enumeration value='PNG'/>      <enumeration value='PS'/>      <enumeration value='SGML'/>      <enumeration value='TBL'/>      <enumeration value='TEX'/>      <enumeration value='TIFF'/>      <enumeration value='WMF'/>      <enumeration value='WPG'/>      <enumeration value='linespecific'/>     </restriction>    </simpleType>   </attribute>   <attribute name='srccredit' type='string' use='optional'/>   <attribute name='width' type='string' use='optional'/>   <attribute name='depth' type='string' use='optional'/>   <attribute name='align' use='optional'>    <simpleType>     <restriction base='string'>      <enumeration value='left'/>      <enumeration value='right'/>      <enumeration value='center'/>     </restriction>    </simpleType>   </attribute>   <attribute name='scale' type='string' use='optional'/>   <attribute name='scalefit' type='string' use='optional'/>   <attribute name='role' type='string' use='optional'/>  </complexType> </element> <element name='audiodata'>  <annotation>   <documentation>    Pointer to external audio data   </documentation>  </annotation>  <complexType>