<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<http://www.creta.gr/search.php?action=results&page=1&search_terms=%CE%9A%CE%99%CE%9D%CE%97%CE%9C%CE%91%CE%A4%CE%9F%CE%93%CE%A1%CE%91%CE%A6%CE%9F%CE%99>