<http://schema.org/thumbnailUrl>
<http://www.heraldtribune.com/apps/pbcsi.dll/bilde?Site=SH&amp;Date=20140116&amp;Category=COLUMNIST&amp;ArtNo=301169997&amp;Ref=AR&amp;Profile=2341&amp;amp;imageVersion=Teaser>
<http://www.heraldtribune.com/article/20140116/COLUMNIST/301169997/2341/OPINION?Title=Will-Common-Core-opposition-is-on-the-rise>