tip.example.1.xml   [plain text]

<?xml version="1.0"?>
<!DOCTYPE tip PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<tip><para>
If you tie your shoelaces, you're less likely to trip and 
fall down.
</para></tip>