var_dump /eurovoc /concepts/3111
object(Concept)#13102 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100237)
    }
    ["prefLabel"]=>
    object(MLString)#13103 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(17) "vehicle documents"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(19) "papier du véhicule"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#13104 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(6) {
          [0]=>
          string(11) "car licence"
          [1]=>
          string(20) "green insurance card"
          [2]=>
          string(7) "logbook"
          [3]=>
          string(15) "ship's register"
          [4]=>
          string(13) "ships' papers"
          [5]=>
          string(14) "vehicle papers"
        }
        ["fr"]=>
        array(6) {
          [0]=>
          string(11) "carte grise"
          [1]=>
          string(11) "carte verte"
          [2]=>
          string(21) "document du véhicule"
          [3]=>
          string(14) "livret de bord"
          [4]=>
          string(30) "livret individuel de contrôle"
          [5]=>
          string(14) "papier de bord"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3160)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3111)
    }
  }
}