<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x635/540f8c7fda0a6_-_tnc_flipbook_1380x895_monet-lg.jpeg>
<http://www.townandcountrymag.com/leisure/arts-and-culture/reviews/g226/the-exhibitionist-impressionist-and-modern-art-sales-raoul-dufy/>