<https://www.news247.gr/kosmos/letonia-to-rosiko-drone-pou-sinetrivi-efere-ekriktika/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.news247.gr/kosmos/letonia-to-rosiko-drone-pou-sinetrivi-efere-ekriktika/>