<https://hub.uoa.gr/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://hub.uoa.gr/tag/%CF%83%CF%85%CE%BC%CE%B2%CE%BF%CF%8D%CE%BB%CE%B9%CE%BF-%CE%B5%CE%BC%CF%80%CE%B5%CE%B9%CF%81%CE%BF%CE%B3%CE%BD%CF%89%CE%BC%CF%8C%CE%BD%CF%89%CE%BD/>