<http://schema.org/datePublished>
"2009-04-27T19:35:18+02:00"^^<http://schema.org/Date>
<http://www.lainformacion.com/mundo/la-oms-eleva-a-40-los-casos-confirmados-de-gripe-porcina-en-eeuu_120gaKt6i4jXGcnXALfQx2/>