<http://schema.org/thumbnailUrl>
<http://www.heraldtribune.com/apps/pbcsi.dll/bilde?Site=SH&amp;Date=20130204&amp;Category=WIRE&amp;ArtNo=130209838&amp;Ref=AR&amp;Profile=2081&amp;amp;imageVersion=Teaser>
<http://www.heraldtribune.com/article/20130204/WIRE/130209838/2081/NEWS?Title=Cause-of-Super-Bowl-power-outage-remains-unclear>