<https://techblog.gr/internet/ti-einai-to-click-away-stis-agores-mas-poy-thelei-na-efarmosei-i-kyvernisi/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://techblog.gr/internet/ti-einai-to-click-away-stis-agores-mas-poy-thelei-na-efarmosei-i-kyvernisi/>