<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x1267/540fc6cb1e0b4_-_molino_pola010-lg.jpg>
<http://www.townandcountrymag.com/style/collectibles/g520/francois-halard-at-demisch-danant/>