General Entity Reference Example

<?xml version="1.0" standalone="yes"?>
<!DOCTYPE DOCUMENT [

   <!ENTITY ERH "Elliotte Rusty Harold">

   <!ELEMENT DOCUMENT (TITLE, SIGNATURE)>
   <!ELEMENT TITLE (#PCDATA)>
   <!ELEMENT COPYRIGHT (#PCDATA)>
   <!ELEMENT EMAIL (#PCDATA)>
   <!ELEMENT LAST_MODIFIED (#PCDATA)>
   <!ELEMENT SIGNATURE (COPYRIGHT, EMAIL, LAST_MODIFIED)>
]>
<DOCUMENT>
  <TITLE>&ERH;</TITLE>
  <SIGNATURE>
    <COPYRIGHT>1999 &ERH;</COPYRIGHT>
    <EMAIL>elharo@metalab.unc.edu</EMAIL>
    <LAST_MODIFIED>March 10, 1999</LAST_MODIFIED>
   </SIGNATURE>
</DOCUMENT>