var_dump /eurovoc /concepts/351
object(Concept)#759 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100280)
    }
    ["prefLabel"]=>
    object(MLString)#760 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(19) "Afrique occidentale"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(11) "West Africa"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#761 (1) {
      ["_c":protected]=>
      array(1) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(18) "Afrique de l'Ouest"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(5424)
    }
    ["narrower"]=>
    array(17) {
      [0]=>
      int(2057)
      [1]=>
      int(4846)
      [2]=>
      int(1128)
      [3]=>
      int(4465)
      [4]=>
      int(249)
      [5]=>
      int(1216)
      [6]=>
      int(1842)
      [7]=>
      int(1769)
      [8]=>
      int(5108)
      [9]=>
      int(2058)
      [10]=>
      int(1166)
      [11]=>
      int(1217)
      [12]=>
      int(4161)
      [13]=>
      int(4092)
      [14]=>
      int(1617)
      [15]=>
      int(1236)
      [16]=>
      int(3830)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(351)
    }
  }
}