var_dump /eurovoc /concepts/2619
object(Concept)#10481 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100235)
    }
    ["prefLabel"]=>
    object(MLString)#10482 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(13) "bonus payment"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(16) "prime de salaire"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#10483 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(7) {
          [0]=>
          string(19) "bonus determination"
          [1]=>
          string(12) "bonus system"
          [2]=>
          string(17) "end of year bonus"
          [3]=>
          string(6) "reward"
          [4]=>
          string(15) "seniority bonus"
          [5]=>
          string(25) "thirteenth month's salary"
          [6]=>
          string(12) "wage premium"
        }
        ["fr"]=>
        array(6) {
          [0]=>
          string(17) "fixation de prime"
          [1]=>
          string(5) "prime"
          [2]=>
          string(19) "prime d'ancienneté"
          [3]=>
          string(21) "prime de fin d'année"
          [4]=>
          string(16) "régime de prime"
          [5]=>
          string(15) "treizième mois"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3273)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(2619)
    }
  }
}