[ {
  "@id" : "http://semantics.gr/authorities/openarchives-item-types/Educational-material",
  "https://www.semantics.gr/authorities/schemanamespaces/ekt#prefLabelInPlural" : [ {
    "@value" : "Εκπαιδευτικά υλικά",
    "@language" : "el"
  }, {
    "@value" : "Educational materials",
    "@language" : "en"
  } ],
  "http://www.w3.org/2004/02/skos/core#exactMatch" : [ {
    "@id" : "http://dbpedia.org/page/Category:Educational_materials"
  } ],
  "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
    "@value" : "Εκπαιδευτικό υλικό",
    "@language" : "el"
  }, {
    "@value" : "Educational material",
    "@language" : "en"
  } ],
  "@type" : [ "http://www.w3.org/2004/02/skos/core#Concept" ]
} ]