var_dump /eurovoc /concepts/5933
object(Concept)#5549 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100180)
    }
    ["prefLabel"]=>
    object(MLString)#5550 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(27) "trafficking in human beings"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(25) "traite des êtres humains"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#5551 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(9) {
          [0]=>
          string(22) "trafficking in persons"
          [1]=>
          string(17) "trade in children"
          [2]=>
          string(16) "trade in persons"
          [3]=>
          string(23) "trafficking in children"
          [4]=>
          string(17) "white slave trade"
          [5]=>
          string(13) "white slavery"
          [6]=>
          string(3) "THB"
          [7]=>
          string(21) "trade in human beings"
          [8]=>
          string(17) "human trafficking"
        }
        ["fr"]=>
        array(5) {
          [0]=>
          string(19) "trafic de personnes"
          [1]=>
          string(16) "trafic d'enfants"
          [2]=>
          string(19) "traite des blanches"
          [3]=>
          string(3) "TEH"
          [4]=>
          string(20) "traite des personnes"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3943)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(857)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(5933)
    }
  }
}