<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x1263/540fe07ae68e7_-_tnc-matter-of-material-amsterdam-thomas-eyck7.jpg>
<http://www.townandcountrymag.com/leisure/arts-and-culture/reviews/g742/amsterdam-matter-of-material-design-shop/>