var_dump /eurovoc /concepts/6151
object(Concept)#1760 (1) {
  ["_c":protected]=>
  array(8) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100198)
    }
    ["prefLabel"]=>
    object(MLString)#1761 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(9) "euro area"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(9) "zone euro"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#1762 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(2) {
          [0]=>
          string(8) "Euroland"
          [1]=>
          string(8) "eurozone"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(8) "Euroland"
          [1]=>
          string(8) "eurozone"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#1763 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(92) "Geographical area covering those Member States who have adopted the euro as their currency.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(84) "Zone géographique composée des États membres ayant adopté l'euro comme monnaie.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(4798)
    }
    ["narrower"]=>
    array(5) {
      [0]=>
      int(8429)
      [1]=>
      int(6334)
      [2]=>
      int(6359)
      [3]=>
      int(6360)
      [4]=>
      string(10) "c_062f6587"
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(665)
      [1]=>
      int(4602)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(6151)
    }
  }
}