<http://schema.org/headline>
"Dr. Oz&amp;#8217; advice &amp;#8216;irresponsible and borders on quackery,&amp;#8217; says researcher (Slate)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mercurynews.com/2013/01/02/dr-oz-advice-irresponsible-and-borders-on-quackery-says-researcher-slate/>