<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cad0b6bdf40_-_vinatge-audio-02-1011-smn.jpg>
<http://www.popularmechanics.com/culture/music/how-to/a7270/how-to-play-mp3s-through-a-vintage-stereo-receiver/>