[ {
  "@id" : "http://semantics.gr/authorities/ekt-unesco/1064566917",
  "http://www.w3.org/2004/02/skos/core#exactMatch" : [ {
    "@id" : "http://vocabularies.unesco.org/thesaurus/mt2.50"
  } ],
  "http://purl.org/dc/elements/1.1/identifier" : [ {
    "@value" : "2.50"
  } ],
  "http://www.w3.org/2004/02/skos/core#narrower" : [ {
    "@id" : "http://semantics.gr/authorities/ekt-unesco/750084940"
  } ],
  "http://www.w3.org/2004/02/skos/core#broader" : [ {
    "@id" : "http://semantics.gr/authorities/ekt-unesco/712232380"
  } ],
  "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
    "@value" : "Υδρολογία",
    "@language" : "el"
  }, {
    "@value" : "Hydrology",
    "@language" : "en"
  } ],
  "@type" : [ "http://www.w3.org/2004/02/skos/core#Concept" ]
} ]