var_dump /eurovoc /concepts/571
object(Concept)#12063 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100178)
    }
    ["prefLabel"]=>
    object(MLString)#12064 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(14) "droit national"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(12) "national law"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#12065 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(5) {
          [0]=>
          string(13) "droit interne"
          [1]=>
          string(31) "législation des États membres"
          [2]=>
          string(22) "législation nationale"
          [3]=>
          string(24) "ordre juridique national"
          [4]=>
          string(25) "réglementation nationale"
        }
        ["en"]=>
        array(6) {
          [0]=>
          string(12) "domestic law"
          [1]=>
          string(12) "internal law"
          [2]=>
          string(32) "legislation of the Member States"
          [3]=>
          string(21) "national legal system"
          [4]=>
          string(20) "national legislation"
          [5]=>
          string(20) "national regulations"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(1589)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(2897)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(571)
    }
  }
}