Used for extra textual material associated with a contributor such as an author or editor.
The following, in order:
<title> Title, zero or one
One or more of any of:
<p> Paragraph
Standards Note and Example Elements
<non-normative-example> Non-Normative-Example
<non-normative-note> Non-Normative-Note
<normative-example> Normative-Example
<normative-note> Normative-Note
<notes-group> Notes Group