<http://schema.org/thumbnailUrl>
<http://www.providencejournal.com/apps/pbcsi.dll/bilde?Site=PJ&amp;Date=20131119&amp;Category=OPINION&amp;ArtNo=311199946&amp;Ref=AR>
<http://www.providencejournal.com/opinion/letters-to-the-editor/20131119-chris-semonelli-boost-r.i.-with-steam-concept.ece>