<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x1267/540f8c8009064_-_2783_144_schiele_portrait-eines-kindes-lg.jpeg>
<http://www.townandcountrymag.com/leisure/arts-and-culture/reviews/g226/the-exhibitionist-impressionist-and-modern-art-sales-raoul-dufy/>