[ {
  "@id" : "http://semantics.gr/authorities/general-terms-ekt/6142",
  "http://www.w3.org/2004/02/skos/core#related" : [ {
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  }, {
    "@id" : "http://semantics.gr/authorities/general-terms-ekt/4937"
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  }, {
    "@id" : "http://semantics.gr/authorities/general-terms-ekt/1164"
  }, {
    "@id" : "http://semantics.gr/authorities/general-terms-ekt/7787"
  } ],
  "http://www.w3.org/2004/02/skos/core#narrower" : [ {
    "@id" : "http://semantics.gr/authorities/general-terms-ekt/4905"
  }, {
    "@id" : "http://semantics.gr/authorities/general-terms-ekt/1320"
  } ],
  "@type" : [ "http://www.w3.org/2004/02/skos/core#Concept" ],
  "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
    "@value" : "ύλη",
    "@language" : "el"
  } ]
} ]