2 <!DOCTYPE para PUBLIC
"-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
4 The anchor element
<anchor id=
"example.anchor.1"/> is empty and contributes
5 nothing to the flow of the content in which it occurs. It is only useful