<http://schema.org/thumbnailUrl>
<http://www.providencejournal.com/apps/pbcsi.dll/bilde?Site=PJ&amp;Date=20140317&amp;Category=NEWS&amp;ArtNo=303179961&amp;Ref=AR>
<http://www.providencejournal.com/breaking-news/content/20140317-uri-planetarium-program-to-examine-origin-of-colors.ece>