<https://www.northropgrumman.com/#/schema/person/f419464be30f56c49829de0c3b81e6cc>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.northropgrumman.com/space/announcement-northrop-grumman-and-airbus-sign-mou-to-partner-on-future-united-kingdom-military-satellite-communications/>