<http://schema.org/keywords>
"vegan"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.elephantjournal.com/2011/02/what-would-jennifer-aniston-katy-perry-angelina-jolie-emma-watson-kristen-stewart-megan-fox-look-like-with-tattoos/comment-page-1/>