var_dump /eurovoc /concepts/2473
object(Concept)#6490 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100221)
    }
    ["topConceptOf"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100221)
    }
    ["prefLabel"]=>
    object(MLString)#6491 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(29) "politique de la communication"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(21) "communications policy"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#6492 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(2) {
          [0]=>
          string(13) "communication"
          [1]=>
          string(33) "développement des communications"
        }
        ["en"]=>
        array(2) {
          [0]=>
          string(14) "communications"
          [1]=>
          string(29) "development of communications"
        }
      }
    }
    ["narrower"]=>
    array(6) {
      [0]=>
      int(8418)
      [1]=>
      int(3255)
      [2]=>
      int(175)
      [3]=>
      int(5191)
      [4]=>
      int(5793)
      [5]=>
      int(29)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(2473)
    }
  }
}