<https://theaviationist.com/2017/09/22/these-spyplanes-are-watching-north-koreas-next-test/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://theaviationist.com/2017/09/22/these-spyplanes-are-watching-north-koreas-next-test/>