    <?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?, title?, item*)>
    <!ATTLIST slide
                type   (tech | exec | all) #IMPLIED
    >

    <!-- Defines the %inline; declaration -->
    <!ENTITY % xhtml SYSTEM "xhtml.dtd">
    %xhtml;

    <!ELEMENT title (%inline;)*>
    <!ELEMENT item (%inline; | item)* >
    <!ELEMENT image EMPTY>
    <!ATTLIST image
                alt    CDATA    #IMPLIED
                src    CDATA    #REQUIRED
                type   CDATA    "image/gif"
    >