<http://schema.org/keywords>
"article"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vanityfair.com/hollywood/2014/02/secret-oscar-history?icid=maing-grid7%7Chtmlws-main-bb%7Cdl23%7Csec1_lnk3%26pLid%3D445955>