<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/05/320x400/54c91784177fc_-_03-gray-decor-tips-grant-k-gibson-lgn.jpg>
<http://www.elledecor.com/design-decorate/color/g1338/color-code-gray/>