var_dump /eurovoc /concepts/6117
object(Concept)#703 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100172)
    }
    ["prefLabel"]=>
    object(MLString)#704 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(22) "establishment of peace"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(23) "instauration de la paix"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#705 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(26) "rétablissement de la paix"
        }
        ["en"]=>
        array(3) {
          [0]=>
          string(20) "achievement of peace"
          [1]=>
          string(13) "peace process"
          [2]=>
          string(25) "re-establishment of peace"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(6722)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(6117)
    }
  }
}