ibm29i01.dtd

   <!ENTITY % make_leopard_element "<!ELEMENT leopard ">
   %make_leopard_element;ANY>
   <!-- This is against VC: Proper Declaration/PE Nesting in 
    production [29]. In this file, Only one of the first character
    and the last character of a markup declaration is contained 
    in the same parameter-entity text replacement.-->