Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/usr/share/doc/libxml-libxml-perl/examples/

//usr/share/doc/libxml-libxml-perl/examples/article_internal_bad.xml

 <!DOCTYPE article [
<!ELEMENT article (pubData*, pubArticleID*, pubDate+, pubName+, section+, memo*, headline1*, headline2*, byline*, lead*, rest*, graphics*, keywords*, caption*)>
<!ELEMENT pubData (#PCDATA)>
<!ELEMENT pubArticleID (#PCDATA)>
<!ELEMENT pubDate (#PCDATA)>
<!ELEMENT pubName (#PCDATA)>
<!ELEMENT section (#PCDATA)>
<!ELEMENT memo (#PCDATA)>
<!ELEMENT headline1 (#PCDATA)>
<!ELEMENT headline2 (#PCDATA)>
<!ELEMENT byline (#PCDATA)>
<!ELEMENT lead (#PCDATA)>
<!ELEMENT rest (#PCDATA)>
<!ELEMENT graphics (#PCDATA)>
<!ELEMENT keywords (#PCDATA)>
<!ELEMENT caption (#PCDATA)>
]>
<article>
<pubData>Something here</pubData>
<pubArticleID>12345</pubArticleID>
<pub_date>2001-04-01</pub_date>
<pubName>XML.com</pubName>
<section>Foo</section>
<lead>Here's some leading text</lead>
<rest>And here is the rest...</rest>
</article>