<https://ngradio.gr/en/news-el/ng-news-el/ngradio-gr-big-winner-2016-webawards/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ngradio.gr/en/news-el/ng-news-el/ngradio-gr-big-winner-2016-webawards/>