var_dump /eurovoc /concepts/447442
object(Concept)#878 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100174)
    }
    ["prefLabel"]=>
    object(MLString)#879 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(35) "member of the European Central Bank"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(40) "membre de la Banque centrale européenne"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#880 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(2) {
          [0]=>
          string(17) "member of the ECB"
          [1]=>
          string(58) "member of the Executive Board of the European Central Bank"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(54) "membre du directoire de la Banque centrale européenne"
          [1]=>
          string(16) "membre de la BCE"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(5455)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(8465)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(447442)
    }
  }
}