<http://schema.org/description>
"&lt;p&gt;In last month's column, we explored the first step of verifying CNC programs.  Now we begin a new chapter: step two. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/verifying-cnc-program-correctness-step-2>