<http://schema.org/thumbnailUrl>
<http://www.providencejournal.com/apps/pbcsi.dll/bilde?Site=PJ&amp;Date=20130710&amp;Category=OPINION&amp;ArtNo=307109994&amp;Ref=AR>
<http://www.providencejournal.com/opinion/letters-to-the-editor/20130710-rachel-cox-sand-surf-and-chess.ece>