<http://schema.org/thumbnailUrl>
<http://www.heraldtribune.com/apps/pbcsi.dll/bilde?Site=SH&amp;Date=20140131&amp;Category=COLUMNIST&amp;ArtNo=301319998&amp;Ref=AR&amp;Profile=2336&amp;amp;imageVersion=Teaser>
<http://www.heraldtribune.com/article/20140131/COLUMNIST/301319998/2336/LIVING?Title=Silverberg-Writing-and-reading-sharpen-the-brain-for-all-ages>