var_dump /eurovoc /concepts/7138
object(Concept)#6621 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100176)
    }
    ["prefLabel"]=>
    object(MLString)#6622 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(16) "vision of Europe"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(18) "vision de l'Europe"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#6623 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(61) "Philosophical and historical perspective of a united Europe.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(53) "Vue philosophique et historique sur une Europe unie.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(5826)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(7138)
    }
  }
}