<http://hrana.org/news/2014/04/lockheed-pitching-revamped-viking-to-fill-carrier-cargo-and-tanking-roles/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hrana.org/news/2014/04/lockheed-pitching-revamped-viking-to-fill-carrier-cargo-and-tanking-roles/>