<http://schema.org/headline>
"S\u00ED: S\u00EDlvia P\u00E9rez Cruz, Ramon Brugada. No: Kofi Annan, Ana Pastor"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ara.cat/opinio/Silvia-Ramon-Brugada-Annan-Pastor_0_680931976.html>