<http://schema.org/description>
"&lt;p&gt;Probing technology has come a long way in the last five years.  Today's probing systems are highly accurate, very fast, and almost fail-safe. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/why-machine-tool-probes-are-becoming-more-popular>