var_dump /eurovoc /concepts/5021
object(Concept)#6047 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100204)
    }
    ["prefLabel"]=>
    object(MLString)#6048 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(14) "bon du Trésor"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(13) "treasury bill"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#6049 (1) {
      ["_c":protected]=>
      array(1) {
        ["en"]=>
        array(1) {
          [0]=>
          string(6) "T-Bill"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#6050 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(43) "An exchequer bill payable at short notice.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(49) "Titre de créance à court terme sur le Trésor.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(424)
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(1677)
      [1]=>
      int(4569)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(5021)
    }
  }
}