<http://schema.org/description>
"&lt;p&gt;Before new machining jobs are run at this aerospace composites facility, they are first proven out using 3D machine tool simulation software. Such preventive measures have proven valuable in eliminating damage to tools, machines and parts.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/program-prove-out-via-machine-simulation>