<http://schema.org/description>
"&lt;p&gt;Aqueous cleaning methods have been used for many years to successfully clean a variety of materials.  However, as technology advanced, we believed there were cleaning alternatives that were more effective than the simple aqueous process. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/aqueous-cleaning--an-environmental-solution>