<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/320x240/54cfcc9eba5fe_-_falcon9_18_0610-lg-64452936.jpg>
<http://www.popularmechanics.com/space/rockets/g301/spacex-falcon9-first-flight-gallery/?click=main_sr>