<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb1b958af09_-_event-horizon-telescope-05-0913-lgn.jpg>
<http://www.popularmechanics.com/space/telescopes/g1303/the-galaxys-core-is-about-to-explode/?click=pm_news>