<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54ca97dd2f0ac_-_aspysatquake_500x375_0809-lg.jpg>
<http://www.popularmechanics.com/space/satellites/a5027/4326977/>