var_dump /eurovoc /concepts/4658
object(Concept)#14541 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100239)
    }
    ["prefLabel"]=>
    object(MLString)#14542 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(18) "commercial vehicle"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(20) "véhicule utilitaire"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#14543 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(5) {
          [0]=>
          string(10) "juggernaut"
          [1]=>
          string(5) "lorry"
          [2]=>
          string(12) "lorry tanker"
          [3]=>
          string(7) "trailer"
          [4]=>
          string(5) "truck"
        }
        ["fr"]=>
        array(5) {
          [0]=>
          string(6) "camion"
          [1]=>
          string(14) "camion-citerne"
          [2]=>
          string(11) "poids lourd"
          [3]=>
          string(8) "remorque"
          [4]=>
          string(13) "semi-remorque"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(2233)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(4658)
    }
  }
}