Maybe we need something like this
Code:
<chapter head>
<name><noun num="singular">Chapter</noun></chapter name>
<number>1</number>
</chapter>
<1st paragraph>
<sentence>
<adverb><drop cap>O</drop cap>nce</adverb>
<preposition>upon</preposition>
<article>a</article>
<noun num="singular">time</noun><punctuation>,</punctuation>
<adverb>there</adverb>
<verb tense="simple past" pers="3rd" num="singular">was</verb>
<article>a</article>
<adjective>little</adjective>
...