<?xml version='1.0' encoding='us-ascii'?> <!-- DTD for a simple "slide show". --> <!ELEMENT slideshow (slide+)> <!ATTLIST slideshow title CDATA #REQUIRED date CDATA #IMPLIED author CDATA "unknown" > <!ELEMENT slide (image?, slide-title?, item*)> <!ATTLIST slide type (tech | exec | all) #IMPLIED > <!-- Defines the %inline; declaration --> <!ENTITY % xhtml SYSTEM "xhtml.dtd"> %xhtml; <!ELEMENT slide-title (%inline;)*> <!ELEMENT item (%inline; | item)* > <!ELEMENT image EMPTY> <!ATTLIST image alt CDATA #IMPLIED src CDATA #REQUIRED type CDATA "image/gif" >