var_dump /eurovoc /concepts/2352
object(Concept)#3574 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100238)
    }
    ["prefLabel"]=>
    object(MLString)#3575 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(4) "crew"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(18) "personnel navigant"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#3576 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(6) {
          [0]=>
          string(9) "équipage"
          [1]=>
          string(17) "hôtesse de l'air"
          [2]=>
          string(5) "marin"
          [3]=>
          string(17) "personnel de bord"
          [4]=>
          string(14) "pilote d'avion"
          [5]=>
          string(16) "pilote de navire"
        }
        ["en"]=>
        array(8) {
          [0]=>
          string(11) "air hostess"
          [1]=>
          string(11) "air steward"
          [2]=>
          string(7) "aircrew"
          [3]=>
          string(13) "airline pilot"
          [4]=>
          string(6) "sailor"
          [5]=>
          string(19) "sea-going personnel"
          [6]=>
          string(14) "ship's captain"
          [7]=>
          string(11) "ship's crew"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(2350)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(2352)
    }
  }
}