var_dump /eurovoc /concepts/4595
object(Concept)#7599 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100285)
    }
    ["prefLabel"]=>
    object(MLString)#7600 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(6) "Unesco"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(6) "Unesco"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#7601 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(74) "Organisation des Nations unies pour l'éducation, la science et la culture"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(64) "United Nations Educational, Scientific and Cultural Organisation"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(1455)
    }
    ["narrower"]=>
    array(3) {
      [0]=>
      int(4610)
      [1]=>
      int(1286)
      [2]=>
      int(4875)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(2459)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(4595)
    }
  }
}