<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x980/54c1608976536_-_ayarn-bowl-binder-6x839d-de.jpg>
<http://www.housebeautiful.com/lifestyle/organizing-tips/news/g1801/binder-clip-hacks-goodhousekeeping/>