<http://schema.org/thumbnailUrl>
<http://static.imujer.com/sites/default/files/styles/thumbnail/public/vivirsalud/Molestias-en-la-garganta.jpg?itok=niodTTSc>
<http://www.imujer.com/salud/2010/07/24/molestias-en-la-garganta>