Wordsworth's Poem in XML with inline DTD and link to XSL Stylesheet:

<?xml version="1.0"?>
<!DOCTYPE POEM [
    <!ELEMENT POEM (TITLE, AUTHOR, STANZA*)>
    <!ELEMENT TITLE (#PCDATA)>
    <!ELEMENT AUTHOR (FIRSTNAME, LASTNAME)>
    <!ELEMENT FIRSTNAME (#PCDATA)>
    <!ELEMENT LASTNAME (#PCDATA)>
    <!ELEMENT STANZA (LINE*)>
    <!ELEMENT LINE (#PCDATA)>
    <!ATTLIST LINE N CDATA #REQUIRED>
]>

<?xml-stylesheet type="text/xsl" href="poem.xsl"?>
   
<POEM>
    <TITLE>Lines Written in Early Spring</TITLE>
    <AUTHOR>
        <FIRSTNAME>William</FIRSTNAME>
        <LASTNAME>Wordsworth</LASTNAME>
    </AUTHOR>
    <STANZA>
        <LINE N="1">I heard a thousand blended notes,</LINE>
        <LINE N="2">While in grove I sate reclined,</LINE>
        <LINE N="3">In that sweet mood when pleasant thoughts</LINE>
        <LINE N="4">Bring sad thoughts to the mind.</LINE>
    </STANZA>

    <STANZA>
        <LINE N="5">To her fair works did nature link</LINE>
        <LINE N="6">The human soul that through me ran;</LINE>
        <LINE N="7">And much it griev'd me my heart to think</LINE>
        <LINE N="8">What man has made of man.</LINE>
    </STANZA>
</POEM>