<http://schema.org/description>
"&lt;p&gt;The larger the lot size, the more likely it is that tools will dull during a production run.  And of course, dull tools must be replaced if the production run is to be completed. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/facilitate-dull-tool-replacement>