var_dump /eurovoc /concepts/3659
object(Concept)#341 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100189)
    }
    ["topConceptOf"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100189)
    }
    ["prefLabel"]=>
    object(MLString)#342 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(6) "revenu"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(6) "income"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#343 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(78) "Use for income of individuals or undertakings, otherwise use national income.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(76) "Revenu des particuliers ou des entreprises, sinon utiliser revenu national.
"
        }
      }
    }
    ["narrower"]=>
    array(10) {
      [0]=>
      int(6785)
      [1]=>
      int(2575)
      [2]=>
      int(2062)
      [3]=>
      int(3319)
      [4]=>
      int(3684)
      [5]=>
      int(5056)
      [6]=>
      int(834)
      [7]=>
      int(5564)
      [8]=>
      int(3072)
      [9]=>
      int(836)
    }
    ["related"]=>
    array(7) {
      [0]=>
      int(3682)
      [1]=>
      int(4086)
      [2]=>
      int(1326)
      [3]=>
      int(3679)
      [4]=>
      int(2490)
      [5]=>
      int(3674)
      [6]=>
      int(3686)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3659)
    }
  }
}