<http://schema.org/description>
"I'm a big fan of growing perennial vegetables in my garden -- plant them once, and enjoy the fruits (well, actually, vegetables) of your labors for years..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2010/04/16/perennial-vegetables-grow_n_540886.html>