<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1122/54c0ffd08de48_-_08-hbx-amina-evolution-speakers-s2.jpg>
<http://www.housebeautiful.com/shopping/home-gadgets/tips/g1477/stylish-speakers-and-headphones-0913/>