Node type: Element (may contain text and/or other elements)
Whitespace: Not protected
Marks text that should be accorded greater prominence than surrounding text.
Any combination:
= Optional element or attribute
<titleBlock>
<title>The <dominant>Pearl of <br/>Great Price</dominant> <br/>Student Manual</title>
<subtitle>Religion 2327</subtitle>
</titleBlock>
Dominant-marked content might be extra large or have extra flourish.
Use the dominant character style.