[<a href="../youtube/pk/10811/index.html" itemprop="sameAs" rel="nofollow noopener" target="_blank"> National Defence University's YouTube or Vimeo channel</a>, <a href="https://en.wikipedia.org/wiki/National_Defence_University,_Pakistan" itemprop="sameAs" rel="noopener nofollow" target="_blank"> National Defence University's Wikipedia article</a>]