<https://vfplus.gr/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vfplus.gr/%CF%83%CF%85%CE%BC%CE%B2%CE%B1%CF%84%CE%B9%CE%BA%CE%AC-%CF%80%CF%81%CE%BF%CF%8A%CF%8C%CE%BD%CF%84%CE%B1/>