<?xml version="1.0"?> <!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"> <para> The output from the date command, <computeroutput>Sun Nov 16, 1997 21:03:29</computeroutput>, uses fixed-width fields so that it can easily be parsed. </para>