var_dump /eurovoc /concepts/3920
object(Concept)#14115 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100184)
    }
    ["prefLabel"]=>
    object(MLString)#14116 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(22) "crime against humanity"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(24) "crime contre l'humanité"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#14117 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(3) {
          [0]=>
          string(9) "Holocaust"
          [1]=>
          string(29) "crime under international law"
          [2]=>
          string(8) "genocide"
        }
        ["fr"]=>
        array(3) {
          [0]=>
          string(28) "crime de droit international"
          [1]=>
          string(9) "génocide"
          [2]=>
          string(10) "holocauste"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(564)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(8415)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3920)
    }
  }
}