<http://schema.org/description>
"Like most of the hundreds of alternative search engines that I have covered, Psizey (pronounced sigh / Zee) was built to add one particular feature lacking in the major search engines. ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/2010/03/08/size-search-engine-psizey/>