<http://schema.org/description>
"&lt;p&gt;As you know, computer numerical controls have a series of coordinate manipulation features such as mirror image, coordinate rotation, scaling and axis inversion.  But with some control manufacturers, these features are options that you must pay extra to get. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/creating-your-own-coordinate-manipulation-features>