var_dump /eurovoc /concepts/4504
object(Concept)#4160 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100208)
    }
    ["prefLabel"]=>
    object(MLString)#4161 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(10) "avortement"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(8) "abortion"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#4162 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(3) {
          [0]=>
          string(17) "avortement légal"
          [1]=>
          string(3) "IVG"
          [2]=>
          string(36) "interruption volontaire de grossesse"
        }
        ["en"]=>
        array(3) {
          [0]=>
          string(14) "legal abortion"
          [1]=>
          string(24) "termination of pregnancy"
          [2]=>
          string(34) "voluntary termination of pregnancy"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3168)
    }
    ["narrower"]=>
    array(2) {
      [0]=>
      int(4513)
      [1]=>
      int(4525)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(4504)
    }
  }
}