<https://directus.gr/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://directus.gr/astikos-polemos-se-exelixi-apo-tous-kourdous-epithesi-kata-stochon-tou-akr-tou-mir-sti-poli-o-polemos-ton-poleon/>