<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54caa533cc676_-_sun_01_0610-lg-64388776.jpg>
<http://www.popularmechanics.com/space/g309/nasa-solar-dynamics-observatory-gallery/>