<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE song PUBLIC "-//NIST LaTeXML//LaTeXML Poem" "ns5.dtd">
<song xmlns="http://outer.com/" xmlns:inner="http://inner.com/">
  <verse>
    <inner:line>Twinkle, twinkle little star,</inner:line>
    <inner:line>How I wonder what you are.</inner:line>
  </verse>
  <verse>
    <inner:line>Up above the world so high,</inner:line>
    <inner:line>Like a diamond in the sky</inner:line>
  </verse>
</song>