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<http://www.providencejournal.com/apps/pbcsi.dll/bilde?Site=PJ&amp;Date=20140130&amp;Category=LIFESTYLE&amp;ArtNo=301309890&amp;Ref=AR>
<http://www.providencejournal.com/features/lifestyle/pets/20140130-why-do-cats-love-boxes-so-much.ece>