<http://schema.org/thumbnailUrl>
<http://www.heraldnews.com/apps/pbcsi.dll/bilde?Site=WL&amp;Date=20130810&amp;Category=NEWS&amp;ArtNo=308109678&amp;Ref=AR>
<http://www.heraldnews.com/x273447406/FOCUS-10-years-after-blackout-US-grid-faces-new-threats>