<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/14/28/640x320/nrm_1405117204-cos-11-layered-ice-cubes-de.jpg>
<http://www.cosmopolitan.com/food-cocktails/a28872/ice-tray-uses/>