var_dump /eurovoc /concepts/3526
object(Concept)#6078 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100183)
    }
    ["prefLabel"]=>
    object(MLString)#6079 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(11) "EU national"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(21) "ressortissant de l'UE"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#6080 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(4) {
          [0]=>
          string(18) "national of the EU"
          [1]=>
          string(18) "Community national"
          [2]=>
          string(23) "European Union national"
          [3]=>
          string(30) "national of the European Union"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(27) "ressortissant communautaire"
          [1]=>
          string(36) "ressortissant de l'Union européenne"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3521)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(5491)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3526)
    }
  }
}