var_dump /eurovoc /concepts/880
object(Concept)#13528 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100198)
    }
    ["prefLabel"]=>
    object(MLString)#13529 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(22) "gold-exchange standard"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(20) "étalon de change-or"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#13530 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(2) {
          [0]=>
          string(22) "gold-currency standard"
          [1]=>
          string(20) "gold-dollar standard"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(17) "étalon devise-or"
          [1]=>
          string(17) "étalon dollar-or"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#13531 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(163) "Système monétaire international utilisant l'or comme monnaie internationale et une ou plusieurs devises clés, auxquelles est limitée la convertibilité en or.
"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(209) "International monetary system, elaborating on the pure gold standard, in which gold is an international currency alongside one or more key currencies, convertibility into gold being limited to key currencies.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(4371)
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(902)
      [1]=>
      int(204)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(880)
    }
  }
}